Personalized Coolest Best Man Toddler 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! A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.