Spring Sale: up to 50% off new season styles

  • Women
  • Men
  • Kids
Zalando homeZalando home
Your account
  • Winter
  • Girls
  • Boys
  • Baby
  • Shoes
  • Accessories
  • Sports
  • Designer
  • Brands
  • Pre-owned
  • Sale
No search history
  • Kids
  • Clothing
  • Swimwear
BackClothing

Swimwear for kids Size 12Y

Bikinis
Swimming shorts & swimming trunks
Swimsuits
Rash vests & surf shirts
Beach Towels & Accessories
Top filters
  • Clothing
    • T-shirts & tops
    • Dresses
    • Trousers
    • Outerwear
    • Sweatshirts & Knitwear
    • Onepieces & Sets
    • Underwear & Nightwear
    • Sportswear
    • Jeans
    • Socks
    • Baby gifts
    • Shorts
    • Swimwear
      • Bikinis
      • Swimming shorts & swimming trunks
      • Swimsuits
      • Rash vests & surf shirts
      • Beach Towels & Accessories
    • Skirts
    • Suits & Blazers
    • Sale
470 items
GO TO TOPGo to toparrow_up
Blue swim shorts with white octopus pattern and front drawstring closure, elastic waistband, and mid-thigh length.
  • New

Mango KidsTEEN - Swimming shorts - blue white

€29.99

Black swim shorts with an elastic waistband, white drawstring, side pockets, and a white "ck" logo on the left front side. Smooth texture.

Calvin Klein SwimwearMEDIUM DRAWSTRING - Swimming shorts - black

€45.00

Black swim shorts with an elastic waistband, drawstring, and contrasting white side stripes featuring "Calvin Klein" branding. Smooth texture.

Calvin Klein SwimwearMEDIUM DRAWSTRING - Swimming shorts - black

€55.00

Green swim shorts with light palm leaf pattern and orange drawstring waistband, flat lay on white background.
  • New

Mango KidsTEEN - Swimming shorts - khaki white

€29.99

Navy blue swim trunks with blue and yellow lightning pattern and "speedo" branding on the right side.

SpeedoMEDLEY LOGO - Swimming trunks - peacoat/deep sapphire

€25.00

Black shorts with elastic waistband, covered in scattered neon blue and green blurred Nike swoosh logos.
  • New

Nike SwimBREAKER ASTEROID VOLLEY UNISEX - Swimming shorts - neon yellow

€40.00

Light blue swim shorts with elastic waistband and white drawstring, side pockets, and "BOSS" logo printed vertically on the right leg.

BOSS KidswearKID TEEN SWIM - Swimming shorts - lavender blue

From€49.00

Navy swim shorts made from smooth fabric, featuring a black elastic waistband with "CALVIN KLEIN" logo and a front drawstring.

Calvin Klein SwimwearMEDIUM DOUBLE - Swimming shorts - dark sapphire

€60.00

Blue bikini set featuring a ruffled V-neck top and matching bottom, made of smooth fabric with a soft texture and classic cut.

ShiwiBELLA FIXED SET RUFFLE - Bikini - blue deep ocean

€39.99

One-piece swimsuit in light blue with a multicolored floral watercolor pattern in pink, green, and purple. Features a high neckline and back zipper.

SpeedoHYDRASUIT ONE PIECE - Swimsuit - periwinkle blue

€45.00

Blue one-piece athletic swimsuit with white Nike logo on chest and racerback design on white background.
  • New

Nike SwimESSENTIAL RACERBACK - Swimsuit - blue crystal

€32.00

Light green swim shorts with elastic waistband, white drawstring, side pockets, and large white "BOSS" text on the right leg.

BOSS KidswearKID TEEN SWIM - Swimming shorts - green bay

From€49.00

White two-piece swimsuit with cross-back straps, featuring teddy bears surfing, green leaves, pineapples, hibiscus flowers, and watermelon slices.
  • Designer
  • New

MOSCHINOBikini - multi-coloured

From€108.00

Olive green two-piece bikini with adjustable halter top and simple bikini bottoms, featuring a small white logo on the top.
  • New

RoxySOLID ACTIVE RG SET - Bikini - khaki

€30.00

Red men's swim briefs with white "DSQUA" text on the front waistband and subtle repeating logo pattern throughout the fabric.
  • Designer
  • New

Dsquared2Swimming briefs - red dalia

€90.00

Lap-ready swim set in bright aqua with a pink and blue diagonal stripe design. Durable material, racerback top, and mid-rise shorts.

SpeedoHYPERBOOM SET - Swimsuit - mayan blue/margarita pink

€37.00

Navy blue one-piece swimsuit with white trim and adjustable white shoulder straps, featuring a small white logo at the chest center.
  • New

EllesseSwimsuit - dark blue/off white

€30.00

One-piece swimsuit with thin black straps, pastel pink base, and multicolored floral pattern in blue, yellow, green, purple, and pink.
  • Designer
  • New

MarniSwimsuit - pastel pink

€110.00

Child with braided hair wearing a teal long-sleeve shirt with a turtle graphic, navy shorts, white socks, and white slip-on shoes.
  • Designer

VilebrequinGLASSY - Rash vest - blue

€135.00

Black swim shorts with an elastic waistband and adjustable drawstring, featuring a large white "BORG" print on the left leg.

Björn BorgSwimming shorts - black beauty

€40.00

Black one-piece swimsuit with a scoop neckline, wide straps, and minimalistic design. Features a small logo on the chest and smooth texture.

Calvin Klein SwimwearSwimsuit - black

€55.00

Black bikini set featuring a racerback top with a white striped design and matching high-waisted bottoms. Made of smooth, stretchy fabric.

adidas PerformanceBikini - black

€25.00

Two-piece bikini with pink background, colorful floral print, black adjustable neck strap on top, and black side ties on bottoms.
  • Designer
  • New

MarniSET - Bikini - pastel pink

€110.00

Pink textured two-piece bikini with triangle top featuring adjustable halter neck strap and matching low-rise bottoms.
  • New

RoxyARUBA SET - Bikini - fuchsia purple

€30.00

Page 2 of 6

More Brands

  • Aigle Clothing, Shoes & Accessories on SALE
  • America Today
  • bonprix Pre-owned Women's Clothing
  • Born Living Yoga
  • Brunotti Clothing
  • BY FAR Shoes
  • Calvin Klein
  • CeLaVi Kids' Clothing
  • Color Kids Clothing
  • Crocs Men's Shoes
  • Dsquared2 All
  • Elisabetta Franchi Clothing
  • Ellesse Men's Clothes
  • Emilio Pucci All
  • Frugi
  • Gabbiano
  • Gioseppo Shoes
  • Givova Clothing
  • Harmont & Blaine
  • Head Men's Sports Shop
  • Hollister Co.
  • Hust & Claire
  • Huttelihut
  • IGOR
  • Jack Wolfskin Clothing
  • JAKO Sportswear
  • Kaffe Women's Dresses
  • Kappa All
  • Keen Shoes
  • LICO
  • Lonsdale Men's Clothes
  • Malina Clothing
  • Marni Clothing
  • MINOTI Clothing
  • Modström Womens Clothing
  • Natural World Shoes
  • Norrøna Sportswear
  • O'Neill Sportswear
  • OppoSuits Men's Clothes
  • Pisamonas Shoes
  • Primigi Shoes
  • Quiksilver
  • Reebok
  • Robeez Shoes
  • Schiesser Men's Underwear & Socks
  • Speedo Clothing
  • Superfit
  • TINYCOTTONS

More Inspiration

  • adidas Japan
  • adidas Terrex Kidswear
  • Baby Girl Shoes
  • Baby Jumper Size 0-1M
  • Baby Snowsuit
  • Birthday Gifts
  • Boys Clothes
  • Converse Kids' Shoes
  • Converse Kidswear
  • Dr. Martens Kids' Shoes
  • Festival Outfits
  • Fishnet Tights
  • Flower Girl Dresses
  • Girl Trainers
  • Girl Trainers
  • Girls Clothes
  • Girls' Dresses
  • Halloween Outfits
  • Harri Joggers
  • Jodhpurs
  • Jordan Kidswear
  • Kids' Boots
  • Kids' Football Boots
  • Kids' Hats & Caps
  • Kids' Running Shoes
  • Kids' Sandals
  • Kids' Shoes
  • Kids' Shorts
  • Kids' Slippers
  • Kids' Sport's Rain jackets
  • Kids' T-Shirts
  • Kids' Tracksuits - Training & fitness
  • Kids' Wellies
  • Kids' white Bodies
  • Lindex
  • Mango Kids
  • Maroon
  • Navy Blue
  • On Roger
  • Rain Coats for Kids Sale
  • Rugby Sweatshirt
  • Sloane Trousers
  • Snowsuits for Kids Sale
  • Stretch Trousers
  • The North Face Glacier
  • Tshirt Multipack
  • Velvet
  • Womens Maternity Dresses

chatHelp and Contact

  • All Help Topics
  • Track your parcel
  • Report a damaged item
  • Delivery Information
  • Return an Order
  • Find the right size
  • How To Cancel An Order
  • Accepted Payment Methods
  • Subscribe to our newsletter
  • Report a vulnerability

gift_cardGift Cards

  • Buy Gift Cards
  • About Gift Cards and Vouchers
  • Redeem a Gift Card
  • Subscribe to newsletter

zalando_logo_outlinedAbout us

  • Visit our Corporate Site
  • Zalando careers
  • Newsroom
  • Investor Relations

credit_cardOur Payment Methods

truckOur Partners

shopping_bag_fullOur Promises

  • Free Delivery*
  • 30-day Return Policy
  • Free Returns

zalando_logo_outlinedOur services

  • Connected Retail
  • Marketing Services
  • Learn more
  • Tech Blog
  • Legal Notice
  • Terms & Conditions
  • Privacy Notice
  • Data preferences

Zalando Apps:

QR Code Download App

You can also find us on

  • facebook
  • instagram
  • pinterest
  • tiktok