Personalized Tutu Piggy 1st Birthday Toddler Long Sleeve T-Shirt. LET'S PARTY IT'S MY 1ST BIRTHDAY Toddler Long Sleeve Tee - White with polka dotted number one and adorable cartoon dancing ballerina pig wearing a a purple polka dotted tutu and party hat. 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.