Best 6 Girls One Piece Swimwear in 2026
Daisy
Last Updated: Jul 20, 2026
Daisy
Last Updated: Jul 20, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — A ruffle skirt and paisley print make this swimsuit sweet for building sandcastles!
PRINT— Features allover paisley print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with fastener at halter neck, ruffle trim at neck and ruffle skirt
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — With 3D flowers, this one piece swimsuit is the sweetest choice for splashing in the ocean!
PRINT — Features allover floral print and 3D applique flowers at right shoulder
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection and easy pull-on style with no closure
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — She's snorkeling in the ocean with this colorful fish print swimsuit!
PRINT — Features allover fish print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and one shoulder neck with ruffle trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — With 3D scalloped feathers, this flamingo swimsuit is tons of fun in the sun!
EMBROIDERY — Features applique flamingo with 3D scalloped feathers
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with fastener at halter neck. The colors in this style may change with prolonged exposure to light.
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — With allover fruit print, this swimsuit is the perfect pick for splashing in the pool!
PRINT — Features allover fruit print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and off shoulder neck with ruffle trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — Make every beach day a little more colorful in this one piece swimsuit!
PRINT — Features allover colorblock
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure, criss-cross back straps and allover ruffle tiers
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — Ruffle tiers and scalloped eyelet trim are some of the little details that make this swimsuit a must-have!
PRINT — Features allover stripes
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and ruffle tiers with scalloped eyelet trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — Star, stripes and summertime! This ruffle swimsuit is cute for beach days or relaxing by the pool.
PRINT — Features allover stars and stripes print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure, wrap front with ruffle trim and strappy back
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — She's searching for pretty shells in this tropical swimsuit with flutter sleeves!
PRINT— Features allover tropical leaf print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and flutter trim at sleeves
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — With 3D scalloped feathers, this flamingo swimsuit is tons of fun in the sun!
EMBROIDERY — Features applique flamingo with 3D scalloped feathers
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with fastener at halter neck. The colors in this style may change with prolonged exposure to light.
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — Star, stripes and summertime! This ruffle swimsuit is cute for beach days or relaxing by the pool.
PRINT — Features allover stars and stripes print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure, wrap front with ruffle trim and strappy back
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — Make every beach day a little more colorful in this one piece swimsuit!
PRINT — Features allover colorblock
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure, criss-cross back straps and allover ruffle tiers
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — With 3D flowers, this one piece swimsuit is the sweetest choice for splashing in the ocean!
PRINT — Features allover floral print and 3D applique flowers at right shoulder
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection and easy pull-on style with no closure
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — Make every beach day a little more colorful in this one piece swimsuit!
PRINT — Features allover colorblock
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure, criss-cross back straps and allover ruffle tiers
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — She's snorkeling in the ocean with this colorful fish print swimsuit!
PRINT — Features allover fish print
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and one shoulder neck with ruffle trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Skylight Outlet | 5.94 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — Ruffle tiers and scalloped eyelet trim are some of the little details that make this swimsuit a must-have!
PRINT — Features allover stripes
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and ruffle tiers with scalloped eyelet trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
ONE PIECE SWIMSUIT — Ruffle tiers and scalloped eyelet trim are some of the little details that make this swimsuit a must-have!
PRINT — Features allover stripes
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection, easy pull-on style with no closure and ruffle tiers with scalloped eyelet trim
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
COVERUP — Flutter trim and a ruffle neck make this coverup the cutest layering piece over all her swimsuits!
PRINT — Features allover print
FEATURES — 100% cotton voile, easy pull-on style with no closure, flutter trim at sleeves, ruffle neck and above-the-knee length
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
ONE PIECE SWIMSUIT — With 3D flowers, this one piece swimsuit is the sweetest choice for splashing in the ocean!
PRINT — Features allover floral print and 3D applique flowers at right shoulder
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection and easy pull-on style with no closure
COVERUP — This flowy floral coverup is cute for strolls on the beach or boardwalk!
PRINT — Features allover floral print
FEATURES — 100% cotton gauze, easy pull-on style with no closure, short flutter sleeves, ruffle hem and above-the-knee length
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ONE PIECE SWIMSUIT — With 3D flowers, this one piece swimsuit is the sweetest choice for splashing in the ocean!
PRINT — Features allover floral print and 3D applique flowers at right shoulder
FEATURES — 80% nylon raschel/20% spandex, fully lined in polyester mesh, UPF 50+ sun protection and easy pull-on style with no closure
SPLISH-SPLASH — She's ready for pool days or beach waves with the cutest swimwear from our Splish-Splash Collection!
GYMBOREE — Celebrate every moment of childhood with fun kid's clothing. Shop us for dresses, tops, leggings, shorts, jeans and accessories - all with the cutest details.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gymboree | 21 |
We've carried out a comprehensive analysis of 303 reviews on girls one piece swimwear, using our selection criteria to identify the best options in the girls' fashion. Our findings reveal that most customers typically select girls one piece swimwear priced around $25.92, with top brands including wdirara, kanu surf, milumia, speedo, romwe, nike, makemechic, the children's place and under armour and grace karin
Our team of expert editors reviewed these high-quality items and handpicked the top 21 girls one piece swimwear for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the girls' fashion category. These include wdirara, bluefrog, milumia, amazon.com, oyoangle online store, sunshine refinement, makemechic, anns-boutique-usa and outdooo and lands' end .
We are dedicated to assisting our users in finding the right swimwear Products based on their needs, saving them considerable time when choosing which girls one piece swimwear to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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