This is a genuine Marks & Spencer item. Marks & Spencer. Printed Padded Plunge Swimsuit. Colour:Black Mix. Expertly handled and ready for your wardrobe. Material comp: 83% polyamide, 17% elastane (exclusive of trimmings) Lining - 92% polyester, 8% elastane Shoulder strap - 83% polyester, 17% elastane Padding - 100% polyurethane.