A Ruched One-Piece Swimsuit: Gnash String One Piece Swimsuit If you love a classic one-piece swimsuit, this Gnash String One Piece Swimsuit ($100) is the one for you. The side ruching is flattering, and we love the minimal straps and high-cut leg. It can also double as a bodysuit under jean shorts. Image Source: freepeople.com Gnash String One Piece Swimsuit $100 from freepeople.com Buy Now