Kids' One-Piece Swimsuits: Compare Listings & Prices
Updated October 16, 2026
Browse 13 listings for Kids' One-Piece Swimsuits, including options from Saint Bernard and Posh Peanut. Compare product details and listed prices.
The 13 displayed listings with prices are listed from $9.90 to $88.00 (USD) in this catalog snapshot. Confirm the selected variant's current price, availability and purchase terms with the retailer.
Most are made from quick-dry polyester or spandex blends that provide stretch and comfort in the water. Styles include solid colors, sequin details, and playful prints.
When picking a swimsuit, consider the level of coverage you want, some have higher backs or longer sleeves for extra sun protection. Look for smooth seams and a snug fit to stay in place while swimming or playing.
Check for features like UV-protective fabric, easy-pull closures, and durable stitching that can handle frequent washes. A fun pattern can also make beach time more enjoyable for kids.
Shade Critters Girls' One Shoulder Paillette One-Piece Swimsuit
Saint Bernard
$32.90
Snapper Rock Girls' One Shoulder One-Piece Swimsuit
Saint Bernard
$9.90
Minnow Girls' Sailor Seersucker One-Piece Swimsuit
Saint Bernard
$66.00
Pink Chicken Girls' Liv One-Piece Swimsuit
Saint Bernard
$32.90
Shade Critters Girls' Snorkel Splash Long Sleeve One-Piece Swimsuit
Saint Bernard
$30.90
Shade Critters Girls' H2O Shimmer One-Piece Swimsuit
Saint Bernard
$46.90
Shade Critters Girls' One Shoulder Crinkle One-Piece Swimsuit
Saint Bernard
$46.90
Beach Riot Girls' Little Calista One-Piece Swimsuit
Saint Bernard
$43.90
Disney Princess Ball Reversible One Piece Swimsuit
Posh Peanut
$52.00
Teen Period Swim Square Neck One-Piece
Knix
$88.00
Teen Period Swim Sport One-Piece
Knix
$88.00
Teen Period Swim Freestyle One-Piece
Knix
$88.00
Rufflebutts Girls' Crochet Detail Peplum One-Piece Swimsuit
Saint Bernard
$40.00
Questions
What fabrics are used in kids' one-piece swimsuits?
Typically polyester, nylon or spandex blends that dry quickly and stretch.
How important is UV protection in a kids' swimsuit?
UV-protective fabric helps shield delicate skin from sun exposure during long beach days.
Can a one-piece swimsuit stay on during active play?
A well-fitted suit with smooth seams and a secure closure will stay in place while swimming or moving around.