Marina Bitsy One Piece Marina Bitsy One Piece 82% econyl regenerated nylon 18% elastane. Made in China. Hand wash. Removable padded cups. Back S-hook closure. Halterneck styling with tie closure. Front and back cut-outs. LSPA-WX1652. LSMAMB22P. California-based designer Monica Wise delivers a collection of stylish swimwear that brings a state of opulence to any poolside get-together. Pieces are fashion forward, offering modern designs in luxurious materials that are sophisticated, but also beach appropriate.