LE3NO Premium Womens Lightweight Long Sleeve Soft Waffle Knit Thermal Shirt 55% Combed and Ring-spun Cotton / 45% Polyester Incredibly soft waffle-knit material helps retain body heat Stretch-knit lets you move comfortably Rib-knit cuffs and neckline Machine wash warm inside out with like colors / Only Non-Chlorine bleach / Tumble dry low / Medium iron / Do not iron decoration / Do not dry clean Please look at the measurements below for guidance