This shirt is made of 4.5-ounce, 100% combed ring spun cotton fine jersey (93/7 combed ring spun cotton/poly for Heather), with white sewn with 100% cotton thread for easy garment dyeing, a topstitch ribbed collar, side seamed construction, an EasyTear label for additional comfort and ability to brand as your own, shoulder-to-shoulder taping, and double-needle sleeves and hem.