Personalized Distressed Gym Heart Toddler Long Sleeve T-Shirt. A gray distressed heart with the word Gym inside is a unique Valentine gift design for fitness gurus, body builders, trainers and gym teachers. 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.