Swimsuits

Discover our curated collection of tween girls swimsuits, designed for girls aged 8–12 who love fun, comfort, and confidence at the beach or pool. From playful prints to trendy styles, each piece is made with soft, stretchable fabric for all-day comfort and a perfect fit.

Whether you're looking for cute bikini sets, one-piece swimsuits, or modest swimwear, this collection offers a variety of styles for every personality. Ideal for beach vacations, pool parties, and summer adventures.

✨ Comfortable & breathable materials
✨ Age-appropriate yet stylish designs
✨ Perfect for swimming, beach days & holidays

Shop now and find the perfect swimsuit for your tween girl!

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Tween Girls Blue Floral Print Tankini Bikini Set with Spaghetti Straps & Ruched Waist, 2-Piece Swimwear for Beach, Pool & Summer Vacation
SAVE 25%

Tween Girls Blue Floral Print Tankini Bikini Set with Spaghetti Straps & Ruched Waist, 2-Piece Swimwear for Beach, Pool & Summer Vacation

Regular price $39.99
Sale price $39.99 Regular price $52.99
Unit price
Blue
Details: Full PrintNeckline: Spaghetti StrapPattern Type: PlantsStyle: VacationType: FittedBikini Tops Length: ShortBikini Tops Sleeve Length:...
Tween girls one-piece swimsuit featuring an asymmetric neckline, pendant decor, plain design, wireless bra, high-cut bottom, and medium-stretch fabric.
Tween girls one-piece swimsuit featuring an asymmetric neckline, pendant decor, plain design, wireless bra, high-cut bottom, and medium-stretch fabric.
SAVE 40%

Tween Girls Asymmetric Neckline One-Piece Swimsuit with Pendant Decor

Regular price $40.89
Sale price $40.89 Regular price $68.15
Unit price
Apricot
Black
Black 2
Black and White
Bring on summer with this apricot one-piece swimsuit for tween girls. Features Spaghetti Strap neckline...
Tween girls one-piece rash guard swimsuit with long sleeves, high neck, front zipper, and ocean shell graphic print in a fitted style for beach, swimming, and vacation wear.
Tween girls one-piece rash guard swimsuit with long sleeves, high neck, front zipper, and ocean shell graphic print in a fitted style for beach, swimming, and vacation wear.
SAVE 40%

Tween Girls Ocean Shell Print Long Sleeve Rash Guard One-Piece Swimsuit

Regular price $41.75
Sale price $41.75 Regular price $69.58
Unit price
Blue
Blue 2
Green
Hot Pink
A blue rash guard set for tween girls, built for beach and pool days. Features...
Tween Girls Floral Print One-Piece Swimsuit With Tie-Front Skirt Hibiscus Swimsuit Girls Black With Pink Flower Swimsuit Tween Hawaiian Outfit Black One Piece Bathing Suit With Skirt
Tween Girls Floral Print One-Piece Swimsuit With Tie-Front Skirt Hibiscus Swimsuit Girls Black With Pink Flower Swimsuit Tween Hawaiian Outfit Black One Piece Bathing Suit With Skirt
SAVE 40%

Tween Girls One-Piece Swimsuit – Floral Print Hibiscus Tie-front Skirt Black, Spaghetti Strap, Ruffle

Regular price $42.29
Sale price $42.29 Regular price $70.48
Unit price
Black
Blue
Multicolor
Multicolor 2
Designed for tween girls, this one-piece swimsuit offers comfortable coverage for beach days, pool time,...
Multicolor girls' one-piece swimsuit with a bowknot pattern and spaghetti straps, shown with a black-trim triangle sarong in a 2-piece beachwear set.
Multicolor girls' one-piece swimsuit with a bowknot pattern and spaghetti straps, shown with a black-trim triangle sarong in a 2-piece beachwear set.
SAVE 40%

Tween Girls One-Piece Swimsuit – Multicolor Leopard Print, Bowknot, Cut-Out, Spaghetti Strap, Black-Trim Sarong

Regular price $43.69
Sale price $43.69 Regular price $72.82
Unit price
Black
A multicolor leopard-print one-piece swimsuit for tween girls, built for beach and pool days. It...
Tween girls three-piece bikini set featuring a bow print bandeau-style top, matching mid-waist bikini bottom, and a sheer mesh cover skirt in a cute beachwear style.
Tween girls three-piece bikini set featuring a bow print bandeau-style top, matching mid-waist bikini bottom, and a sheer mesh cover skirt in a cute beachwear style.
SAVE 43%

Tween Girls 3-Piece Bow Print Bikini Set with Mesh Cover Skirt

Regular price $42.49
Sale price $42.49 Regular price $72.55
Unit price
Blue
Pink
Bikini Tops Length: Short Neckline: Spaghetti Strap Pattern Type: Geometric, Plants Number of Pieces: 3...
Red tween girls bikini set with a colorblock design, smocked detailing, and frill trim. Includes a wireless spaghetti strap bikini top and lined mid-waist bikini bottoms with slight stretch.
Red tween girls bikini set with a colorblock design, smocked detailing, and frill trim. Includes a wireless spaghetti strap bikini top and lined mid-waist bikini bottoms with slight stretch.
SAVE 40%

Tween Girls Two-Piece Swim Set – Colorblock RED, Spaghetti Strap, Natural MID Waist

Regular price $44.39
Sale price $44.39 Regular price $73.98
Unit price
Red
This colorblock red two-piece swim set suits tween girls through pool, beach, and vacation days....
Three-piece tween girls swimwear set with a floral print, featuring a criss-cross bikini top, regular bikini bottoms, and a kimono cover-up in assorted prints.
Three-piece tween girls swimwear set with a floral print, featuring a criss-cross bikini top, regular bikini bottoms, and a kimono cover-up in assorted prints.
SAVE 42%

Tween Girl Floral Print Criss-Cross Bikini Set with Kimono Cover-Up, 3-Piece (Assorted Print)

Regular price $44.99
Sale price $44.99 Regular price $69.42
Unit price
Blue
Pink
Yellow
Purple
Bikini Bottoms Length: Regular Neckline: Spaghetti Strap Pattern Type: Plants Bikini Bottoms Sleeve Length: Short...
Tween girls 2-piece swimsuit in black with pink floral print, featuring spaghetti straps, bow decor, mesh detail, and a skirted mid-waist bottom. Sleeveless vacation-style swim set with medium-stretch fabric.
Tween girls 2-piece swimsuit in black with pink floral print, featuring spaghetti straps, bow decor, mesh detail, and a skirted mid-waist bottom. Sleeveless vacation-style swim set with medium-stretch fabric.
SAVE 40%

Tween Girls 2-Piece Black Floral Swimsuit Set with Bow Decor, Mesh, and Skirted Mid-Waist Bottom

Regular price $40.54
Sale price $40.54 Regular price $67.57
Unit price
Black
Blue
Blue 2
Blue 3
Bring on summer with this floral black one-piece swimsuit for tween girls. Features Spaghetti Strap...
Tween girls one-piece swimsuit in black floral pattern with long sleeves, high neck, front zipper, and a skirt-style bottom.
Tween girls one-piece swimsuit in black floral pattern with long sleeves, high neck, front zipper, and a skirt-style bottom.
SAVE 40%

Tween Girls Black Floral Long Sleeve Zip-Up One-Piece Swim Dress

Regular price $43.16
Sale price $43.16 Regular price $71.93
Unit price
Black
Black 2
Black and White
Blue
A floral black one-piece swimsuit for tween girls, built for beach and pool days. Features...
Apricot one-piece swimsuit for tween girls with a halter neckline, ruffle trim, textured knit fabric, fitted shape, and starfish metal decor.
Apricot one-piece swimsuit for tween girls with a halter neckline, ruffle trim, textured knit fabric, fitted shape, and starfish metal decor.
SAVE 45%

Tween Girls Apricot Textured Knit One-Piece Halter Swimsuit with Ruffle and Starfish Metal Detail

Regular price $42.49
Sale price $42.49 Regular price $70.15
Unit price
Apricot
Apricot 2
Black
Black 2
This apricot one-piece swimsuit is designed for tween girls. It features ruffle detail and starfish....
Tween girls 3-piece swimwear set in pink featuring a striped triangle halter bikini top with bow detail and adjustable neck and back ties, an adjustable mid-waist bikini bottom, and a sheer pink mesh skirt cover-up for beach or pool wear.
Tween girls 3-piece swimwear set in pink featuring a striped triangle halter bikini top with bow detail and adjustable neck and back ties, an adjustable mid-waist bikini bottom, and a sheer pink mesh skirt cover-up for beach or pool wear.
SAVE 42%

Tween Girls 3-Piece Pink Striped Bow Halter Bikini Set with Adjustable Top, Bottom, and Mesh Skirt

Regular price $42.49
Sale price $42.49 Regular price $70.98
Unit price
Pink
Multicolor
Bikini Bottoms Length: Short Neckline: Halter Pattern Type: Graphic, Striped Bikini Tops Sleeve Length: Sleeveless...
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