Personalized My Grandpa Is A Veteran Military family Toddler Long Sleeve T-Shirt. Military grandkids My Grandpa is a veteran Toddler Long Sleeve Tee - Black has red white and blue USA American flag duck for a boy or girl. 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.