Personalized Choo Choo 2nd Birthday Toddler Long Sleeve T-Shirt. IT'S MY 2ND BIRTHDAY with colorful choo choo train with party hat, balloons, birthday gifts and big number 2 candle Toddler Long Sleeve Tee - White. 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.