Personalized Hawaiian Party Pineapple Toddler Long Sleeve T-Shirt. Hawaiian party apparel with colorful pineapple for wearing to a Luau on a 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.