New Jinbei Roomwear Set (Top and Bottom) M Samue Jinbei Men's Unused with Tags Size: M Dark Navy Double Gauze 100% Cotton This pajama set (top and bottom) is made with 100% natural cotton because it touches your skin directly. We used two layers of absorbent 100% cotton gauze to create a fluffy finish. It's not sticky and has a soft, gentle feel. ⭐︎Anonymous Shipping #Other sizes are also available, so please take a look~