Swimsuit made of nylon material. The front and back are embroidered with different fabric to create a bone pattern design. *This product has been partially trimmed. There may be some loose threads in the fibers, but this is part of the design intention and is not a product defect. 100% Nylon Lining: 100% Polyester Embroidery Parts: 100% Polyester Made In Japan Product Code: K2503SP520