BBT Womens GeNiUS Periodic Table Chemistry Tee Classic Womens 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 5/8 neck rib; Double needle sleeve and bottom hems Seamleass double needle 5/8 neck rib; Double needle sleeve and bottom hems Graphic: 10.3 x 2.4 in. (front of shirt only)