Personalized Best Mom Ever Toddler Long Sleeve T-Shirt. Best. Mom. Ever. Best mom ever in bright superhero colors. Great for Mother's Day, birthday or any occasion. 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.