IT'S NOT ROCKET SCIENCE Men's T-Shirt

Perfect for the science lover who doesn't want those pesky rocket scientists taking all the credit. There's been enough experimental research done on this tee as proof that the soft, quality material will rocket this garment to the top of your shirt rotation. • 100% combed and ring-spun cotton (Heather colors contain polyester) • Pre-shrunk fabric Size guide   LENGTH WIDTH CHEST XS (inches) 27 16 ½ 31-34 S (inches) 28 18 34-37 M (inches) 29 20 38-41 L (inches) 30 22 42-45 XL (inches) 31 24 46-49 2XL (inches) 32 26 50-53 3XL (inches) 33 28 54-57 4XL (inches) 34 30 58-61 5XL (inches) 35 31 62-65   LENGTH WIDTH CHEST XS (cm) 68.6 42 78.7-86.4 S (cm) 71.1 45.7 86.4-94 M (cm) 73.7 50.8 96.5-104.1 L (cm) 76.2 55.9 106.7-114.3 XL (cm) 78.7 61 116.8-124.5 2XL (cm) 81.3 66 127-134.6 3XL (cm) 83.8 71.1 137.2-144.8 4XL (cm) 86.4 76.2 147.3-155 5XL (cm) 89 78.7 157.5-165