4.5 Oz. 100% fine jersey cotton. Lightweight, 30 1's ring-spun cotton. (Ash Gray 99% cotton/ 1% polyester; Light Steel Gray 90% cotton/ 10% polyester). Preshrunk to minimize shrinkage. Tag-free neck label. Set-in rib collar with double-needle cover-seamed neck. Back neck tape. Double-needle sleeve and bottom hem. Contoured and side-seamed for feminine classic fit.