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 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 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...
Tween girls black two-piece tankini swimwear set featuring a spaghetti strap sleeveless top with cutout detail and contrast piping, paired with short swim shorts.
Tween girls black two-piece tankini swimwear set featuring a spaghetti strap sleeveless top with cutout detail and contrast piping, paired with short swim shorts.
SAVE 40%

Tween Girls Black Spaghetti Strap Tankini Set with Cutout and Shorts

Regular price $46.59
Sale price $46.59 Regular price $71.30
Unit price
Black
Hot Pink
Multicolor
Multicolor 2
For tween girls who love the water: a black tankini set for sunny days. Features...
Tween girls 3-piece striped swimwear set featuring a tankini top, mid-waist bikini bottoms with a drawstring waist, and a matching kimono cover-up for beach or vacation wear.
Tween girls 3-piece striped swimwear set featuring a tankini top, mid-waist bikini bottoms with a drawstring waist, and a matching kimono cover-up for beach or vacation wear.
SAVE 41%

Tween Girls Striped Tankini Swimwear Set with Drawstring Waist and Kimono Cover-Up (3-Piece)

Regular price $46.59
Sale price $46.59 Regular price $72.48
Unit price
Blue
Blue 2
Blue 3
Pink
Bikini Tops Length: Regular Neckline: Spaghetti Strap Pattern Type: Striped Bikini Tops&Bikini Bottoms Sleeve Length:...
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...
Tween girls 2-piece tankini swimwear set in apricot with a textured jacquard look, asymmetrical spaghetti-strap sleeveless top, and matching mid-waist short bikini bottoms.
Tween girls 2-piece tankini swimwear set in apricot with a textured jacquard look, asymmetrical spaghetti-strap sleeveless top, and matching mid-waist short bikini bottoms.
SAVE 42%

Tween Girls Apricot Textured Asymmetrical Spaghetti Strap 2-Piece Tankini Set

Regular price $44.99
Sale price $44.99 Regular price $71.93
Unit price
Apricot
Black
Multicolor
Multicolor 2
This apricot tankini set is designed for tween girls. It features textured. Features Spaghetti Strap...
Tween girl tropical print ruched bikini set with spaghetti strap top and shorts-style bottoms, wireless design, high-stretch fabric, shown in hot pink.
Tween girl tropical print ruched bikini set with spaghetti strap top and shorts-style bottoms, wireless design, high-stretch fabric, shown in hot pink.
SAVE 41%

Tween Girls Two-Piece Swim Set – Hot Pink Tropical Print, Ruched, Spaghetti Strap, 2-Piece

Regular price $42.49
Sale price $42.49 Regular price $70.03
Unit price
Hot Pink
Purple
For tween girls who love the water: a tropical hot pink two-piece swim set for...
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%

Tween Girls Tankini Set – Pink Striped, Halter, Natural MID Waist

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 Girls Two-Piece Swim Set – Blue Print, Spaghetti Strap, High Waist, Natural MID Waist

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...
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