MOW Classic One Piece Swimsuit for Women Lapis Solid Color Nylon One Piece Swimsuit Sexy Bikini, Women's Fashion BOTTEGA VENETA Nylon One piece Swimsuit Bottega Veneta Girls Recycled Nylon UPF 50+ One Piece Swimsuit Navy Walmart.com. The nylon One piece swimsuit by Ami Paris features an essential and contemporary silhouette. Crafted from nylon, the design is defined by its two tone look and a low cut back that enhances the silhouette. The tonal lining ensures comfort and fit, while the Ami de Coeur metal plate at the back adds a distinctive and iconic detail.