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 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...
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 bikini set with shell and starfish woven band details, spaghetti strap sleeveless top, and mid-waist skirt-style bottom in blue.
Tween girls bikini set with shell and starfish woven band details, spaghetti strap sleeveless top, and mid-waist skirt-style bottom in blue.
SAVE 40%

Tween Girls Two-Piece Swim Set – Starfish Blue, Spaghetti Strap, Natural MID Waist, Skirt, Contrast Lace

Regular price $45.25
Sale price $45.25 Regular price $75.42
Unit price
Blue
Pink
Pink 2
Black
A blue two-piece swim set for tween girls, built for beach and pool days. It...
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...
Two-piece tween girls swimwear set in pink with a wavy striped pattern and metallic decor, featuring a halter sleeveless top and mid-waist bottoms in soft, medium-stretch knit fabric, suitable for beach or pool wear.
Two-piece tween girls swimwear set in pink with a wavy striped pattern and metallic decor, featuring a halter sleeveless top and mid-waist bottoms in soft, medium-stretch knit fabric, suitable for beach or pool wear.
SAVE 40%

2pcs Tween Girls Pink Wavy Striped Metallic Decor Knit Tankini Swimwear Set

Regular price $44.10
Sale price $44.10 Regular price $73.50
Unit price
Pink
Yellow
Black and White
This striped pink tankini set is designed for tween girls. It features. Features Halter neckline...
Blue tween girls bikini set with American flag and geometric print, featuring a sleeveless spaghetti strap wireless bikini top and high-waist bikini bottoms, suitable for summer beach vacation.
Blue tween girls bikini set with American flag and geometric print, featuring a sleeveless spaghetti strap wireless bikini top and high-waist bikini bottoms, suitable for summer beach vacation.
SAVE 40%

Tween Girl American Flag Print Bikini Set for Summer Beach Vacation

Regular price $41.74
Sale price $41.74 Regular price $69.57
Unit price
Blue
For tween girls who love the water: a blue two-piece swim set for sunny days....
Tween girls one-piece swimsuit featuring a high neck, long sleeves, and shorts bottom, with a back zipper and strawberry plaid digital print on stretch knit fabric. Designed for swimming, vacation, and summer wear.
Tween girls one-piece swimsuit featuring a high neck, long sleeves, and shorts bottom, with a back zipper and strawberry plaid digital print on stretch knit fabric. Designed for swimming, vacation, and summer wear.
SAVE 41%

Tween Girl One-Piece Swimsuit with Long Sleeves and Shorts, High Neck, Back Zipper, Strawberry Plaid Print, Detachable Padded Lining

Regular price $44.99
Sale price $44.99 Regular price $69.72
Unit price
Blue
Blue 2
Blue 3
Hot Pink
For tween girls who love the water: a blue one-piece swimsuit for sunny days. It...
Tween girls tankini swimwear set with a solid color cap sleeve top featuring strap neckline and ruffle detail, paired with triangle-style briefs in a high-waist to mid-waist fit; two-piece vacation swim set.
Tween girls tankini swimwear set with a solid color cap sleeve top featuring strap neckline and ruffle detail, paired with triangle-style briefs in a high-waist to mid-waist fit; two-piece vacation swim set.
SAVE 42%

Tween Girl Solid Color Cap Sleeve Top and Triangle Briefs Tankini Set

Regular price $42.49
Sale price $42.49 Regular price $67.70
Unit price
Black
Green
Royal Blue
Mint Green
Made for tween girls, this solid black tankini set is ready for the water. It...
3pcs/Set Girl Orange Shell Print Swimwear Top&Bottoms,Beach Vacation Style Tropical Three Pieces Set Summer Swimwears For Tween Sets
3pcs/Set Girl Orange Shell Print Swimwear Top&Bottoms,Beach Vacation Style Tropical Three Pieces Set Summer Swimwears For Tween Sets
SAVE 43%

3pcs/Set Girl Orange Shell Print Swimwear Top&Bottoms,Beach Vacation Style Tropical Three Pieces Set Summer Swimwears For Tween Sets

Regular price $36.99
Sale price $36.99 Regular price $63.65
Unit price
Multicolor
Hot Pink
White
Bikini Bottoms Length: Short Neckline: Halter Pattern Type: Plants Color: Multicolor Details: Asymmetrical Style: Vacation...
Tween Girl Vacation Metal Starfish Decor Halter Neck Cover-Up Dress
SAVE 45%

Tween Girl Vacation Metal Starfish Decor Halter Neck Cover-Up Dress

Regular price $46.99
Sale price $46.99 Regular price $85.99
Unit price
Blue
Details: RuffleNeckline: HalterPattern Type: PlainType: FittedLined For Added Warmth: NoColor: BlueSleeve Length: SleevelessLength: LongMaterial: FabricComposition:...
Tween Girls Butter Yellow Halter Bikini Set, Two-Piece Solid Color Swimwear for Beach, Summer Vacation & Pool
SAVE 50%

Tween Girls Butter Yellow Halter Bikini Set, Two-Piece Solid Color Swimwear for Beach, Summer Vacation & Pool

Regular price $42.99
Sale price $42.99 Regular price $85.99
Unit price
Yellow
Bikini Bottoms Length: ShortNeckline: HalterPattern Type: PlainColor: YellowDetails: AsymmetricalStyle: BasicsType: BikinisBottom Type: Natural (Mid Waist),...
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