STITCH'S Authentic Black Label Denim Button Fly Indigo Gray Jeans Size 28 BLACK LABEL DENIM! These have a button fly closure durable cotton denim in a unique indigo gray wash. In excellent condition! Faded gray black color Stitch's Jeans Black Label Denim faded medium gray with black stitching jeans. Leather tag. 3 button fly and button waist. The materials tag is somewhat faded. I think it is 65% cotton and 35% polyester. Cotton blend.