This is a Postalco cut-and-sew top. It's black, thick, and sturdy. It's an S size and unisex. The cuffs are snug, making it easy to roll up the sleeves. It hasn't been worn often and is in good condition. There's no fading. It has been washed with unscented detergent. Please refrain from purchasing if you are sensitive to used items. The S size is sold out. Available while supplies last. Retail price is 19,800 yen. --From the official website-- Design that conforms to the body's movements Unique sleeves that curve towards the back, following the natural movement of the shoulders. Made in Japan with smooth, thick 100% organic twin jersey cotton. This organic cotton has particularly long fibers, giving it a silky feel, and is both strong and soft. This will likely become the thickest T-shirt in your closet. It drapes beautifully and doesn't cling to the skin. Perfect for slightly chilly days. Try wearing it instead of a light-gauge knit.