4.3 oz., 60% combed ringspun cotton, 40% polyester jersey, 32 singles; Slightly heathered; Fabric laundered for reduced shrinkage; 1x1 baby rib-knit set-in collar; Tear-away label; 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.