Popsugar Parenting Sales And Deals Kid Swimsuits on Sale Summer 2018 25 Adorable Kid Swimsuits That Are on Sale Right Now 27 July 2018 by Kate Stahl View On One Page Photo 8 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Gap Mermaid Swim One-Piece Gap's Mermaid Swim One-Piece ($20, originally $30) has double straps that cross at the back. Mermaid Swim One-Piece $20 from gap.com Buy Now Previous Next Start Slideshow Sales And DealsSale ShoppingLittle KidsKidsBathing SuitsSummer