Nanxson TM Unisex Hotel/Kitchen Uniform Long Sleeved Chef Vest CFW1002 Material: cotton and polyester blending; Washing instruction:Cold water under 30 degree, hand wash; Do not bleach, do not tumble dry, do not iron, naturally dry; Size: please refer to the size chart by the last image from nasisa ONLY; This is not regular US 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 CHEST size! High moisture absorption and sweat releasing function, suit spring and autumn! Soft material offers more comfort during your work time; Simple and classic design, suits both men and women;