Raschel knit heavyweight thermal shirt made by Indera Mills. 100% cotton natural unbleached color. The model is 5'9" and wearing a size L. The shirt modeled had been worn over a period of 2 years and washed many times. These Raschel knit shirts will shrink more than our jersey knit shirts. Please size up 1 or even 2 sizes from your normal T-Shirt size. Also please note, these shirts are cut rather short. Wash before wearing.