Premium Satin Polyester, designed to provide a luxurious feel, with a silk-like feel and touch. Classic Shawl Collar, Long sleeve, adjustable self-tie belt at waist, two patch pockets. True US sizes: Generously cut for loose fit comfort. Including Big and Tall sizes. Buy your normal size. SILKPEACE specializes in silk satin pajama lounge wear. We are honored with 18 +Years of Proven Commitment to our customers: Quality, Service, Peace of Mind. Our robes are made of 100% Premium Satin Polyester, and are designed to provide a luxurious feel, with a silk-like feel and touch. Our robes are PROVEN TRUE US Size, generously cut for loose fit comfort, so buy the size you normally wear.