Nanxson TM Women's Slim Fit Comfy Silk Pajamas Sleepwear 3 Piece Sets SYW0029 Material: artificial silk and polyester; Wash instruction: Hand wash, water degree under 30 degrees; no bleach wash, no ironing, natural drying; neutral detergent; Size: please refer to the size chart by the last image from nasisa ONLY; This is not regular US size! Please NOTE the BUST size! It is recommended that you choose one size up if you are not sure! :) Please measure your OWN size before choosing a size, especially the BUST size! High quality fabric brings more comfort when wearing; Classic and vintage design, suits most women; Best choice for bedroom and living room; Best as a gift to your friends or yourself!