This is a rash guard, a rare item supervised by Kazushi Sakuraba, no longer available. You're sure to stand out when you wear it during grappling practice! I haven't used it much since I bought it, and it's been stored at home. It has been cleaned before listing (February 15th). Material Composition: 100% Polyester Care Instructions: Machine Washable Closure Type: Pull On Sleeve Type: Short Sleeve About this product Material Composition: 100% Polyester Description This is a short-sleeved rash guard. The size is almost the same as a T-shirt. It features a design based on the popular "saku" machine. ☆Manufacturer: (株)39 ☆Material: 100% Polyester ☆Color: BLACK Size: Length, Width, Sleeve Length L: 73cm, 48cm, 43cm (Units are cm) ◎The displayed size may have an error of approximately 1 inch = 2.54 cm depending on the product. Please understand the error in advance. ☆Care Instructions ・Please check the notes displayed on the product tag when caring for it.