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Whether it's for summertime or swimming lessons, your girls need the right gear for when they dive into the water. Check out thredUP's selection of girls' swimwear to discover items from top brands at up to 90% off estimated retail.

3Remove filter12-18 moRemove filter7Remove filter
47 items
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    Eddie Bauer Rash Guard (view 2)Eddie Bauer Rash Guard (view 1)
    View Product: Eddie Bauer Rash Guard

    Eddie Bauer

    Rash Guard
    Size 7
    $10.99
    66% off estimated retail
    Polarn O. Pyret Swimsuit Cover Up (view 2)Polarn O. Pyret Swimsuit Cover Up (view 1)
    View Product: Polarn O. Pyret Swimsuit Cover Up

    Polarn O. Pyret

    Swimsuit Cover Up
    Size 3
    $11.99
    70% off estimated retail
    Tuga Wetsuit (view 2)Tuga Wetsuit (view 1)
    View Product: Tuga Wetsuit

    Tuga

    Wetsuit
    Size 7
    $29.99
    64% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 7
    $26.99
    55% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Disney Store Swimsuit Cover Up (view 2)Disney Store Swimsuit Cover Up (view 1)
    View Product: Disney Store Swimsuit Cover Up

    Disney Store

    Swimsuit Cover Up
    Size 7
    $10.99
    45% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 7
    $30.99
    56% off estimated retail
    UV Skinz Rash Guard (view 2)UV Skinz Rash Guard (view 1)
    View Product: UV Skinz Rash Guard

    UV Skinz

    Rash Guard
    Size 12-18 mo
    $10.99
    63% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 7
    $26.99
    39% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 12-18 mo
    $13.99
    55% off estimated retail
    Carter's Rash Guard (view 2)Carter's Rash Guard (view 1)
    View Product: Carter's Rash Guard

    Carter's

    Rash Guard
    Size 7
    $11.99 $9.59 20% off with code HOTDEAL
    66% off estimated retail
    Sunuva Rash Guard (view 2)Sunuva Rash Guard (view 1)
    View Product: Sunuva Rash Guard

    Sunuva

    Rash Guard
    Size 3
    $20.99 $15.74 25% off with code HOTDEAL
    63% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 3
    $11.99 $9.59 20% off with code HOTDEAL
    50% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 3
    $13.99 $11.19 20% off with code HOTDEAL
    40% off estimated retail
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 7
    $12.99 $9.74 25% off with code HOTDEAL
    52% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)New With Tags
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3
    $13.99 $11.19 20% off with code HOTDEAL
    51% off estimated retail
    PixieLane Swimsuit Cover Up (view 2)PixieLane Swimsuit Cover Up (view 1)
    View Product: PixieLane Swimsuit Cover Up

    PixieLane

    Swimsuit Cover Up
    Size 3
    $12.99 $10.39 20% off with code HOTDEAL
    59% off estimated retail
    Tea Rash Guard (view 2)Tea Rash Guard (view 1)
    View Product: Tea Rash Guard

    Tea

    Rash Guard
    Size 3
    $22.99 $14.94 35% off with code HOTDEAL
    44% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 7
    $30.99 $17.04 45% off with code HOTDEAL
    55% off estimated retail
    Baby Gap Rash Guard (view 2)Baby Gap Rash Guard (view 1)
    View Product: Baby Gap Rash Guard

    Baby Gap

    Rash Guard
    Size 12-18 mo
    $13.99 $10.49 25% off with code HOTDEAL
    42% off estimated retail
    Garnet Hill Rash Guard (view 2)Garnet Hill Rash Guard (view 1)Flawed Gem
    View Product: Garnet Hill Rash Guard

    Garnet Hill

    Rash Guard
    Size 7
    $15.99 $12.79 20% off with code HOTDEAL
    57% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 7
    $33.99 $22.09 35% off with code HOTDEAL
    50% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $10.99 $8.79 20% off with code HOTDEAL
    71% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 7
    $12.99 $9.74 25% off with code HOTDEAL
    63% off estimated retail
    Carter's Rash Guard (view 2)Carter's Rash Guard (view 1)
    View Product: Carter's Rash Guard

    Carter's

    Rash Guard
    Size 7
    $11.99 $9.59 20% off with code HOTDEAL
    66% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 7
    $14.99 $11.24 25% off with code HOTDEAL
    57% off estimated retail
    No Boundaries Swimsuit Cover Up (view 2)No Boundaries Swimsuit Cover Up (view 1)
    View Product: No Boundaries Swimsuit Cover Up

    No Boundaries

    Swimsuit Cover Up
    Size 7
    $9.99 $7.49 25% off with code HOTDEAL
    40% off estimated retail
    Shade Critters Rash Guard (view 2)Shade Critters Rash Guard (view 1)
    View Product: Shade Critters Rash Guard

    Shade Critters

    Rash Guard
    Size 7
    $28.99 $20.29 30% off with code HOTDEAL
    63% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 7
    $11.99 $9.59 20% off with code HOTDEAL
    50% off estimated retail
    UV Skinz Rash Guard (view 2)UV Skinz Rash Guard (view 1)
    View Product: UV Skinz Rash Guard

    UV Skinz

    Rash Guard
    Size 12-18 mo
    $15.99 $12.79 20% off with code HOTDEAL
    51% off estimated retail
    Eddie Bauer Rash Guard (view 2)Eddie Bauer Rash Guard (view 1)
    View Product: Eddie Bauer Rash Guard

    Eddie Bauer

    Rash Guard
    Size 7
    $12.99 $10.39 20% off with code HOTDEAL
    63% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $12.99 $8.44 35% off with code HOTDEAL
    64% off estimated retail
    OshKosh B'gosh Swimsuit Cover Up (view 2)OshKosh B'gosh Swimsuit Cover Up (view 1)
    View Product: OshKosh B'gosh Swimsuit Cover Up

    OshKosh B'gosh

    Swimsuit Cover Up
    Size 7
    $13.99 $8.39 40% off with code HOTDEAL
    33% off estimated retail
    Art Class Rash Guard (view 2)Art Class Rash Guard (view 1)Price Drop
    View Product: Art Class Rash Guard

    Art Class

    Rash Guard
    Size 7
    $13.99 $8.39 40% off with code HOTDEAL
    45% off estimated retail
    More Than Magic Rash Guard (view 2)More Than Magic Rash Guard (view 1)Price Drop
    View Product: More Than Magic Rash Guard

    More Than Magic

    Rash Guard
    Size 7
    $11.99 $7.19 40% off with code HOTDEAL
    31% off estimated retail
    Justice Rash Guard (view 2)Justice Rash Guard (view 1)Price Drop
    View Product: Justice Rash Guard

    Justice

    Rash Guard
    Size 7
    $14.99 $8.24 45% off with code HOTDEAL
    63% off estimated retail
    UV Skinz Rash Guard (view 2)UV Skinz Rash Guard (view 1)Price Drop
    View Product: UV Skinz Rash Guard

    UV Skinz

    Rash Guard
    Size 12-18 mo
    $10.99 $6.59 40% off with code HOTDEAL
    66% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $7.99 $4.79 40% off with code HOTDEAL
    77% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)Price Drop
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 12-18 mo
    $9.99 $5.99 40% off with code HOTDEAL
    59% off estimated retail
    Wonder Nation Rash Guard (view 2)Wonder Nation Rash Guard (view 1)Price Drop
    View Product: Wonder Nation Rash Guard

    Wonder Nation

    Rash Guard
    Size 7
    $11.99 $7.19 40% off with code HOTDEAL
    37% off estimated retail
    Peek Rash Guard (view 2)Peek Rash Guard (view 1)Price Drop
    View Product: Peek Rash Guard

    Peek

    Rash Guard
    Size 12-18 mo
    $10.99 $6.59 40% off with code HOTDEAL
    66% off estimated retail
    More Than Magic Rash Guard (view 2)More Than Magic Rash Guard (view 1)Price Drop
    View Product: More Than Magic Rash Guard

    More Than Magic

    Rash Guard
    Size 7
    $8.99 $5.39 40% off with code HOTDEAL
    50% off estimated retail
    Snapper Rock Rash Guard (view 2)Snapper Rock Rash Guard (view 1)Price Drop
    View Product: Snapper Rock Rash Guard

    Snapper Rock

    Rash Guard
    Size 12-18 mo
    $11.99 $7.19 40% off with code HOTDEAL
    37% off estimated retail
    Janie and Jack Rash Guard (view 2)Janie and Jack Rash Guard (view 1)Price Drop
    View Product: Janie and Jack Rash Guard

    Janie and Jack

    Rash Guard
    Size 12-18 mo
    $11.99 $7.19 40% off with code HOTDEAL
    67% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size 7
    $10.99 $6.04 45% off with code HOTDEAL
    72% off estimated retail
    UV Skinz Rash Guard (view 2)UV Skinz Rash Guard (view 1)Price Drop
    View Product: UV Skinz Rash Guard

    UV Skinz

    Rash Guard
    Size 12-18 mo
    $11.24 $6.74 40% off with code HOTDEAL
    65% off estimated retail
    Baby Gap Swimsuit Cover Up (view 2)Baby Gap Swimsuit Cover Up (view 1)Price Drop
    View Product: Baby Gap Swimsuit Cover Up

    Baby Gap

    Swimsuit Cover Up
    Size 12-18 mo
    $10.24 $6.14 40% off with code HOTDEAL
    60% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Price Drop
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 7
    $9.99 $5.99 40% off with code HOTDEAL
    40% off estimated retail
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