Tween Girls 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 2-piece bikini swimwear set in black with a wave-pattern geometric design, featuring halter neckline, wireless top, and high-waist short bottoms with starfish and shell decor.
Tween girls 2-piece bikini swimwear set in black with a wave-pattern geometric design, featuring halter neckline, wireless top, and high-waist short bottoms with starfish and shell decor.
SAVE 40%

Tween Girls Two-Piece Swim Set – Black Wave Pattern, Starfish & Shell Decor, Halter, High Waist, 2-Piece

Regular price $43.39
Sale price $43.39 Regular price $72.32
Unit price
Black
Black and White
Multicolor
Multicolor 2
A geometric black two-piece swim set for tween girls, built for beach and pool days....
Tween girls two-piece bikini swimwear set with a solid color textured design, spaghetti strap top, wireless bra, and mid-waist lined bikini bottoms.
Tween girls two-piece bikini swimwear set with a solid color textured design, spaghetti strap top, wireless bra, and mid-waist lined bikini bottoms.
SAVE 40%

Tween Girls Two-Piece Swim Set – Textured Solid Color, Spaghetti Strap, Natural MID Waist

Regular price $42.37
Sale price $42.37 Regular price $70.62
Unit price
Red
Blue
Pink
Black
This solid red two-piece swim set suits tween girls through pool, beach, and vacation days....
Tween girls' one-piece swimsuit featuring a ruffle splice front, ruched detailing, bow accent, contrast lace trim, and spaghetti straps.
Tween girls' one-piece swimsuit featuring a ruffle splice front, ruched detailing, bow accent, contrast lace trim, and spaghetti straps.
SAVE 42%

Tween Girls' Ruffle Splice Front Ruched Bow One-Piece Swimsuit with Contrast Lace Trim

Regular price $41.69
Sale price $41.69 Regular price $69.65
Unit price
Black
Black and White
Pink
Pink 2
This black one-piece swimsuit is designed for tween girls. It features ruffle detail. Features Spaghetti...
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,...
Tween girls 2-piece ditsy floral bikini set featuring a spaghetti strap top with center string detail and matching bottoms with side strings, designed for swimming, vacation, and summer wear.
Tween girls 2-piece ditsy floral bikini set featuring a spaghetti strap top with center string detail and matching bottoms with side strings, designed for swimming, vacation, and summer wear.
SAVE 40%

Tween Girls Two-Piece Swim Set – Blue Ditsy Floral, Spaghetti Strap, High Waist, 2-Piece

Regular price $39.55
Sale price $39.55 Regular price $65.92
Unit price
Blue
Blue 2
Pink
Pink 2
This floral blue two-piece swim set is designed for tween girls. It features high waist...
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...
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