No Coffee, No Science Tee

What happens if you don't drink coffee before heading to work? Computer problems? A lack of coherent scientific thought? Armageddon? All of the above? It's possible. Please don't head into the lab without drinking coffee again, okay? 100% combed and ring-spun cotton (Heather colors contain polyester). Fabric weight: 4.2 oz/yd² (142 g/m²) Pre-shrunk fabric Side-seamed construction Shoulder-to-shoulder taping Blank product sourced from Guatemala, Nicaragua, Mexico, Honduras, or the US Size guide   LENGTH (inches) WIDTH (inches) CHEST (inches) XS 27 16 ½ 31-34 S 28 18 34-37 M 29 20 38-41 L 30 22 42-45 XL 31 24 46-49 2XL 32 26 50-53 3XL 33 28 54-57 4XL 34 30 58-61