The perfect simple dad shirt. 100% combed & ring-spun cotton (Heather colors contain polyester) Ash color is 99% combed & ring-spun cotton, 1% polyester Heather colors are 52% combed & ring-spun cotton, 48% polyester Athletic & Black Heather are 90% combed & ring-spun cotton, 10% polyester Heather Prism colors are 99% combed & ring-spun cotton, 1% polyester Fabric weight: 4.2 oz (142 g/m2) Pre-shrunk fabric Side-seamed construction Shoulder-to-shoulder taping Dad T-Shirt, Fathers Day Gift, Pregnancy Announcement, Sweatshirt, Gift