Personalized Coolest Best Man Long Sleeve T-Shirt. Best Man with two thumbs up pointing at the Best Man, with a champagne glass in hand ready for a toast. Funny shirt for a cool best man! Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL