Personalized Cinco De Mayo Party Toddler Long Sleeve T-Shirt. Cute Cinco De Mayo design with colorful Mexican flag and party items like taco, pinata and tomatoes. 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.