Personalized Twins Our 2nd Birthday 2 Year Old Boy Girl Toddler Long Sleeve T-Shirt. cute panda bear with second birthday quote for twin boys or twin girls 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.