S, M, L, XL - Authentic Pigment 10 oz Pigment-Dyed Boxy Crew. 80% cotton, 20% polyester, boxy cut, double-needle stitching throughout. Drop shoulders, hemmed sleeves and open-bottom with side vents. Now you can have all the great vintage looks of a pigment dyed shirt and the color consistency you've always wanted. The secret is new 10 oz fabric that blends cotton with colorfast polyester for the best combination of weathered color and perfect consistency.