Personalized Hashtag Support American Flag Toddler Long Sleeve T-Shirt. Hashtag Support our service men and women with an American flag flying from the letter U is a unique design for red Friday and general support of family members and friends who are deployed. 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.