Oh let the stars beat down upon my face....No this shirt is not made of cashmere, you silly person (get it?) The tri blend fabric creates a vintage, fitted look. And extreme durability makes this t shirt withstand repeated washings and still remain super comfortable. 50% polyester, 25% combed ring spun cotton, 25% rayon Fabric weight: 3. 4 oz yd (115. 3 g m) Pre shrunk for extra durability 40 singles Regular fit Side seamed constructionSize guide LENGTH WIDTH XS (inches) 27 16 S (inches) 28 18