4.3 oz., 100% combed ringspun cotton fine jersey; Heather Gray 90 Cotton/10 Poly; 32 singles; Fabric laundered for reduced shrinkage; 1×1 baby rib-knit set-in collar; Tear-away label; Select colors up to 4xl; Sideseamed; Next Level Apparel has a recycling program for all fabric waste collected from the cutting process. All fabric scraps are sent to a recycling company that cleans and processes them to be used for cushion filling, rugs, etc. To date, 24.3M pounds of fabric have been recycled.;