Backed by science. Built for gains. The front rocks the Muscle Dummies mark with the lab-coat robot flexing. The back goes full send: "Lab Tested," the robot scientist with a beaker of something green, DNA and molecules floating around, and dummysupps.com underneath. It is nerdy. It is jacked. It is exactly the vibe. Heavyweight cotton, an oversized boxy fit, and a reinforced neckline that keeps its shape wash after wash. This becomes the tee you reach for on repeat. The details 100% combed ring-spun cotton Fabric weight: 7 oz./yd.² (237.34 g/m²), heavyweight and durable Oversized relaxed fit Drop shoulder sleeves Ribbed collar with reinforced neckline Blank product sourced from Bangladesh Made to order This tee is printed just for you once you order, so it takes a little longer to arrive. Made on demand instead of in bulk, which cuts down on overproduction. Thanks for buying thoughtfully. Size guide Measurements are length x chest, in inches. S — Length 28 ¼, Chest 34–37 M — Length 29 ¼, Chest 38–41 L — Length 30 ¼, Chest 42–45 XL — Length 31 ¼, Chest 46–49 2XL — Length 32 ½, Chest 50–53 3XL — Length 33 ½, Chest 54–57 4XL — Length 34 ¼, Chest 58–61