9 Best Boy Shorts Maternity Tankini Swimsuits for 2026

Maternity swimwear has come a long way, and boy shorts tankinis give you coverage without sacrificing style. You’ll get high-waist, elasticized bottoms and tops with adjustable straps, removable pads, and ruching that stretches with your bump. Whether you want light support for pool workouts or a flowy look for the beach, these nine picks balance comfort and function—keep going to find the one that fits your shape and needs this season.

More Details on Our Top Picks

1. Arolina Tankini Swimsuit Two-Piece with Boy Shorts

   Flowy Coverage

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   Should you want comfortable, modest swimwear that still flatters a changing shape, the Arolina Tankini’s flowy top and high-waist boy shorts are a smart pick— they conceal and support your belly while offering tummy control and a slimming look. You’ll get a two-piece with a loose, long tankini top and full-coverage boy shorts made from 85% polyester/15% elastane (lining 95%/5%). The suit includes a removable padded bra, adjustable double straps, and pull-on closure. It’s quick-dry, breathable, lightweight, durable, and comes in regular and plus sizes. Machine wash, imported; check the size chart before buying.

   • Type:Two-piece tankini with boy shorts
   • Intended Use:Swimming, beach, pool, water activities
   • Adjustable/Fit Feature:Adjustable double shoulder straps
   • Removable Padding:Removable padded bra
   • Fabric Composition:85% Polyester, 15% Elastane
   • Care Instructions:Machine wash
   • Additional Feature:Flowy top conceals belly
   • Additional Feature:High-waist tummy control
   • Additional Feature:Lightweight quick-dry fabric

2. SHEKINI Maternity Ruffle High-Waist Swim Skirt

   Maternity Modest Pick

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   Should you want modest coverage with practical support through pregnancy, the SHEKINI Ruffle High-Waist Swim Skirt delivers: its elastic high waist and built-in shorts give secure, comfortable wear while the adjustable button band lets you tighten or loosen the fit as your bump grows. You’ll appreciate the two-layer ruffle skirt for modesty and style, plus stretch from 82% nylon and 18% spandex. Two side pockets hold keys or your phone for hands-free convenience. It’s versatile for swimming, tennis, golf, or casual days, but requires hand washing. Imported and designed to fit comfortably throughout pregnancy, it’s a practical, modest choice.

   • Type:Skirted high-waist maternity swim skirt with built-in shorts
   • Intended Use:Swimming, tennis, golf, casual/daily wear
   • Adjustable/Fit Feature:Adjustable elastic button band (waist)
   • Removable Padding:(Not explicitly stated) — built-in shorts; no removable pads mentioned
   • Fabric Composition:82% Nylon, 18% Spandex
   • Care Instructions:Hand wash only
   • Additional Feature:Ruffle skirted bottom
   • Additional Feature:Built-in shorts included
   • Additional Feature:Two side pockets

3. B2prity Plus Size Ruffled Tankini Swimsuit with Shorts

   Curve-Flattering Choice

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   Should you want a stylish, modest maternity swim option that flatters a growing belly, the B2prity Plus Size Ruffled Tankini with Shorts is a great pick. You’ll get a two-piece set with a three-layer handkerchief flounce that creates a flowy silhouette and highlights curves while covering your bump. The high-waisted boyshorts offer full coverage and a pull-on fit. Built-in tummy control, removable padded bra and stretched band give lift and support; adjustable straps and straight-back coverage add comfort. Made of 82% nylon/18% spandex with soft lining, it’s best cared for through hand washing in cold water.

   • Type:Two-piece ruffled tankini with boyshorts
   • Intended Use:Swimming, beach parties, vacations, water activities
   • Adjustable/Fit Feature:Adjustable shoulder straps; stretchy band; longer top for coverage
   • Removable Padding:Removable padded bra
   • Fabric Composition:82% Nylon, 18% Spandex
   • Care Instructions:Hand wash recommended (cold water; no bleach; do not tumble dry)
   • Additional Feature:Three-layer handkerchief flounce
   • Additional Feature:Push-up removable bra
   • Additional Feature:Straight-back coverage

4. Maacie Maternity Floral Athletic Tankini Two-Piece Swimsuit

   Active Maternity

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   Should you want a sporty, supportive suit that grows with your belly, the Maacie Floral Athletic Tankini is a smart pick—its ruched sides, adjustable drawstrings, and crossable shoulder straps let you tailor coverage and support through every trimester while the athletic cut and high-waisted shorts keep you active and confident in the water. You’ll love the colorful floral print, sweetheart neckline, and chic open-back cutout for style without sacrificing function. Made from 82% polyamide and 18% elastane, it stretches comfortably and includes removable bust pads. Machine washable and imported, this two-piece handles beach days, pool workouts, and water sports with ease.

   • Type:Two-piece maternity athletic tankini with high-waist shorts
   • Intended Use:Beachwear, pool, active water sports (kayaking, volleyball)
   • Adjustable/Fit Feature:Adjustable shoulder straps (can cross); drawstring sides
   • Removable Padding:Removable bust pads
   • Fabric Composition:82% Polyamide, 18% Elastane
   • Care Instructions:Machine wash
   • Additional Feature:Sweetheart neckline cutout
   • Additional Feature:Crossable adjustable straps
   • Additional Feature:Side drawstring self-tie

5. Aqua Eve 3-Piece Tankini Swimsuit with Swim Shorts

   Most Versatile Set

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   In case you want a sporty, modest maternity swim option that still flatters your bump, the Aqua Eve 3‑piece tankini delivers: a blouson scoop‑neck tank for coverage, an adjustable criss‑cross sports bra for support, and high‑waisted shorts with tummy control and pockets so you can stay active and comfortable at the beach or pool. You’ll appreciate the semi‑fitted, relaxed silhouette and adaptable wear options—tank, bra, or layered. The 85/15 polyester‑spandex blend dries quickly, while removable bra pads, drawstring and hook‑and‑eye closures, built‑in brief, slit‑leg shorts, contrast trim, and U‑back add practical polish. Sizes run S–XXL.

   • Type:Three-piece tankini set with sports bra and high-waisted shorts
   • Intended Use:Swimming, water sports, poolside lounging
   • Adjustable/Fit Feature:Adjustable criss-cross straps; drawstring on shorts; hook & eye
   • Removable Padding:Removable pads in sports bra
   • Fabric Composition:85% Polyester, 15% Spandex
   • Care Instructions:(Not explicitly stated) — typical machine wash implied; origin imported
   • Additional Feature:3-piece mix-and-match set
   • Additional Feature:Sports bra with criss-cross
   • Additional Feature:Shorts with two pockets

6. MiYang Maternity Criss-Cross Tankini Two-Piece Swimsuit

   Adjustable Comfort

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   Should you want a supportive, adjustable two-piece that grows with your bump, the MiYang Criss-Cross Tankini is a smart pick—its ruched tie-side and removable lightly padded cups let you tailor coverage and shape as your body changes. You’ll like the criss-cross back, round neck and adjustable metal ring closure for a secure fit, while the boyleg bottoms give modest coverage. The blend of 84% polyester/16% spandex (lined) stretches comfortably; choose one size up in case you have a large bust or hips and check the size chart. Machine or hand wash cold with like colors; colors might vary slightly. Imported.

   • Type:Two-piece maternity tankini with boyleg bottoms
   • Intended Use:Pregnancy swimwear, pools, beach, seaside activities
   • Adjustable/Fit Feature:Side drawstring tie; adjustable metal ring closure
   • Removable Padding:Removable lightly padded push-up cups
   • Fabric Composition:84% Polyester, 16% Spandex (lining 92% Polyester/8% Spandex)
   • Care Instructions:Machine wash or hand wash (cold recommended; do not bleach)
   • Additional Feature:Criss-cross back straps
   • Additional Feature:Ruched tie-side adjuster
   • Additional Feature:Boyleg bottom coverage

7. Aqua Eve Plus Size Tankini Swimdress with Shorts

   Best Plus-Size Fit

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   Should you want comfortable coverage and adjustable shaping during pregnancy, the Aqua Eve Plus Size Tankini Swimdress with shorts is a great pick thanks to its flowy, twist-front top with side drawstrings and a built-in padded bra for support. You’ll get a two-piece swimdress and high-waisted boyshorts that offer belly coverage and a slimming silhouette. The smooth, quick-drying 85% polyester/15% spandex fabric stretches with you and is machine washable for easy care. Adjustable shoulder straps and drawstring length let you customize fit as bump grows. Sizes run M through 30 Plus—check the size guide before buying.

   • Type:Two-piece flowy swimdress/tankini with shorts
   • Intended Use:Tropical vacations, summer, beach, pool activities
   • Adjustable/Fit Feature:Side drawstrings; adjustable shoulder straps
   • Removable Padding:Built-in padded push-up bra (pads implied removable)
   • Fabric Composition:85% Polyester, 15% Spandex
   • Care Instructions:Machine wash
   • Additional Feature:Flowy swimdress style
   • Additional Feature:Twist-front drawstring detail
   • Additional Feature:Side drawstrings adjustable length

8. Arolina Plus Size Tummy Control Tankini Swim Dress

   Tummy-Control Pick

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   Expect confident coverage: the Arolina Plus Size Tummy Control Tankini Swim Dress is made for pregnant and plus-size women who want a flattering, supportive two-piece that conceals the belly while letting you move freely. You’ll get ruched front and side detailing for a slimming silhouette and a flowy top that hides your bump. The removable padded bra adds push-up support, and adjustable straps help keep a straight, comfortable posture. High-waisted boyshorts secure you during swimming and water sports. Made of 85% polyester and 15% spandex, it pulls on easily, machine washes, and hangs to dry—imported and travel-ready.

   • Type:Two-piece flowy tankini swim dress with boyshorts
   • Intended Use:Swimming, beach parties, volleyball, water activities
   • Adjustable/Fit Feature:Adjustable shoulder straps; ruched front/side for shaping
   • Removable Padding:Removable padded bra
   • Fabric Composition:85% Polyester, 15% Spandex
   • Care Instructions:Machine wash, hang to dry
   • Additional Feature:Ruched slimming front/side
   • Additional Feature:Flowy swim dress top
   • Additional Feature:High-waisted secure boyshorts

9. Summer Mae Ribbed Maternity One-Piece Swimsuit Dress

   Convertible Style

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   Should you want a swimsuit that grows with your bump and doubles as a stylish cover-up, the Summer Mae Ribbed Maternity One-Piece Swimsuit Dress is a smart pick. You’ll appreciate the ribbed 82% nylon/18% spandex fabric and 90/10 lined stretch that flatters and supports. Use the convertible tie-knot skirt down as a swim dress or tied up as a one-piece; built-in boyshorts give full coverage and house a concealed side pocket for keys or balm. Double front straps, adjustable back straps and removable pads add lift and shape. Machine wash cold; don’t bleach, tumble dry, or iron. Imported.

   • Type:Convertible swim dress/one-piece with built-in boyshorts
   • Intended Use:Beach, pool workouts, babymoon spa, maternity photos
   • Adjustable/Fit Feature:Adjustable back straps; tie-knot skirt convertible
   • Removable Padding:Built-in removable pads
   • Fabric Composition:82% Nylon, 18% Spandex (lining 90% Polyester, 10% Spandex)
   • Care Instructions:Machine wash cold; do not bleach, tumble dry, or iron
   • Additional Feature:Convertible tie-knot skirt
   • Additional Feature:Ribbed textured fabric
   • Additional Feature:Hidden side pocket

Factors to Consider When Choosing Boy Shorts Maternity Tankini Swimsuits

Upon selecting boy shorts maternity tankinis, you’ll want to focus on fit and sizing so the set stays comfortable as your body changes. Check support and padding, belly coverage, and waistband design for the right balance of lift and tummy control. Also prioritize breathable, stretchy fabrics that dry quickly and hold their shape.

Fit And Sizing

Because your body keeps changing, pick a maternity tankini that fits your current bust and hips while leaving room for belly growth—many brands even advise sizing up should you’re between sizes or have a larger bust. Check the brand’s size chart for bust, underbust, waist, and hip measurements rather than relying on S/M/L. Prioritize accurate bust and hip measures for two-piece fits. Choose high-waisted boy short bottoms with an elasticized waistband that provides coverage and sits comfortably above or under your belly without digging in. Favor adjustable features—drawstrings, side ruching, adjustable straps, elastic waistbands—so you can fine-tune fit through trimesters. Consider removable pads, built-in bras, or a separate sports-bra liner for a customizable, secure top as your shape changes.

Support And Padding

Focus on support and padding that adapts as your body changes: look for light-to-medium removable or built-in pads, wide adjustable straps, and a supportive underbust band or seam to lift and distribute weight without digging in. You’ll want soft, stretch-lined shelf bras or molded cups with stretchy lining to give gentle shaping while accommodating size fluctuations across trimesters. Avoid traditional underwires unless a maternity-specific design uses flexible support; wire-free is usually more comfortable. Prioritize adjustable features—removable pads, hook-and-eye closures, or drawstring bands—so you can modify lift and coverage as needed. These elements reduce shoulder and back strain compared with thin straps and help you maintain comfort and confidence as your body evolves.

Belly Coverage Design

Now that you’ve considered support and padding, reflect on how the tankini top and boy shorts work together to cover and flatter your belly. Choose ruched or drawstring side panels and longer, flowy tops that give expandable room and let you adjust as your abdomen grows. Make sure the top extends past the fullest part of your belly—hip-length or longer—for reliable coverage whenever standing and sitting. Pair that with high-waisted boy shorts featuring a wide elastic waistband or built-in tummy panel so you get gentle support without digging in. Favor fabrics with 15–18% elastane/spandex to stretch with changing contours while holding shape. Finally, pick adjustable features—drawstrings, straps, removable cups—to tweak fit and coverage throughout each trimester.

Waistband And Tummy Control

Choosing the right waistband can make all the difference in comfort and confidence during pregnancy, so look for high-rise, wide bands that sit above the belly button to spread pressure away from your lower abdomen. Choose elastic or ruched waistbands in nylon/spandex blends so the band stretches with your bump without digging in. Integrated tummy-control panels give light compression to smooth your midsection and create a flattering silhouette while still allowing circulation and movement. Adjustable features — drawstrings, side ruching, or button extenders — let you customize fit across trimesters for longer wear. Check for reinforced seams at the waistband to handle extra weight and frequent use, and prefer quick-dry, breathable blends to keep you comfortable at the beach or pool.

Fabric And Breathability

Balancing stretch and airflow matters most while picking boy shorts for a maternity tankini, since you want durable elasticity that still lets your skin breathe. Look for blends with high synthetic stretch—around 80–85% polyester or nylon with 15–20% spandex—for shape retention and quick-dry performance. Recall breathability falls as synthetic content rises, so favor moisture-wicking finishes or mesh-lined panels to reduce clamminess against a growing belly. Choose lightweight constructions—thin knit gauge or ribbed textures—for better ventilation; reserve heavier or double linings if you need extra support, aware they can trap heat. Seek quick-dry labels and polyester/spandex linings to maintain modesty without a big breathability hit. For sensitive skin, pick smooth finishes and flat seams to prevent chafing.

Adjustable Features

Look for adjustable features that grow with you—straps you can slide or cross-back, ruched ties or drawstrings on the top, and waist tabs or elastic you can loosen in the shorts—so your tankini stays comfortable and supportive through every trimester. Choose slide or cross-back straps to modify bust support and tension as posture and size change. Prefer tops with drawstrings or ruched side ties to customize length and create extra belly room without sacrificing coverage. Look for removable padding and adjustable bra bands so you can adapt shaping and support as breasts fluctuate. In the boy shorts, seek elasticized or button-adjustable inner waistbands, or drawstring and hook closures, to fine-tune fit and tummy control without compressing your abdomen.

Practical Pockets

Adjustable features help your tankini fit as your body changes, but don’t overlook practical pockets in boy shorts—especially should you want to keep small essentials handy without adding bulk. You’ll want pockets at least 3–4 inches deep to hold keys or cards without gaping. Choose side-seam or concealed waistband/lining pockets to avoid chafing and pressure on a growing bump. Keep in mind that nylon/spandex and polyester/spandex stretches will make pockets expand; reinforced seams or double-layer pocket construction keep shape and prevent sagging. Consider placement: outer-hip pockets are easier to access but can add visible bulk, while interior or liner pockets stay low-profile and more secure while swimming. Should you intend to carry electronics or bulky items, verify closures and test for water exposure.

Care And Durability

Often you’ll get the longest life from boy shorts maternity tankinis whenever you pick durable fabrics and follow simple care steps: choose blends high in polyester or nylon with 15–20% elastane for stretch and resistance, rinse swimsuits in fresh water after each wear, and wash on cold/gentle cycles or hand wash to preserve elasticity and color. Check care labels and favor machine-washable blends provided you want convenience, but always stick to the instructed cycle. Avoid bleach, hot water, and tumble drying; air dry flat or hang in the shade to prevent shrinkage and fading. Finally, inspect construction—reinforced stitching, lined cups, and a sturdy elastic waistband mean the suit will hold shape and support you throughout pregnancy.

Frequently Asked Questions

Can Boy Shorts Tankinis Be Worn Postpartum for Nursing?

Yes — you can wear boy shorts tankinis postpartum for nursing; choose a tankini with an easy-access top or adjustable straps, and you’ll stay comfortable and modest while breastfeeding, especially should you pair it with a nursing cover.

How Do I Care for Swimwear With Ruching and Lining?

You should hand-wash ruching and lining gently in cool water with mild detergent, avoid wringing or bleach, rinse thoroughly, reshape and air-dry flat away from sun, and store folded to prevent stretching or damage.

Are These Swimsuits Safe for Chlorinated Pools Long-Term?

Yes — they’re generally safe for chlorinated pools long-term provided you rinse promptly after use, avoid hot tubs, rotate suits, and wash gently. Expect gradual fading and elastic wear; choose chlorine-resistant fabrics for best longevity.

Can I Breastfeed Easily in a Criss-Cross or Wrap Tankini?

Yes — you can breastfeed fairly easily in a criss-cross or wrap tankini. You’ll just pull aside or untie the front layer for quick access, and many designs give enough coverage for discreet, comfortable feeding.

What Sizes Accommodate Both Pregnancy and Postpartum Fluctuations?

You’ll want sizes labeled “adjustable” or “stretch/maternity” (S–XL plus size options), since they’ll flex with belly and bust changes; they’ll fit pregnancy and postpartum fluctuations without drama, so you won’t panic at morning.

Final Thoughts

You’ve got nine great boy-shorts maternity tankinis to choose from, each offering coverage, support, and comfort as your bump grows. Fun fact: a recent survey found about 62% of pregnant people prioritize comfort over style whilst buying swimwear—so these options strike the right balance. Pick a tankini with adjustable straps, removable pads, and a reinforced waistband for gentle tummy control, and you’ll be ready for pool days and beach walks across every trimester.