This is labeled as a women's XS size, but it's equivalent to a Japanese women's M size. It's new, only tried on. Please refrain from purchasing if you are overly concerned about minor details, as this may lead to complaints. Thickness: 3mm Streamline design wetsuit, comfortable and durable material. - Color: Black/Turquoise - Material: 100% Nylon, SCR Neoprene - Design: Streamline design, flatlock stitching - Features: Seamless design, abrasion-resistant fabric - Uses: Diving, snorkeling, marine sports Thank you for viewing.