BBT Adult Doctor Who WHO M.D. Sweatshirt Hoodie Classic fit, 6.0 oz, 100% (preshrunk) cotton. Not every shirt color is 100% cotton. Please see the Product Description below for details. Taped neck and shoulders Seamleass double needle 7/8 neck rib Double needle sleeve and bottom hems Graphic: 8 x 2.3 in. (front of hoodie only)