Personalized 2nd Birthday Outfit Sloth 2 Year Old Toddler Long Sleeve T-Shirt. Cute sloth with number 2 to celebrate your childs second birthday. 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.