Personalized Be Yourself, Glasses, Mustache, Moustache Toddler Long Sleeve T-Shirt. Cute, fun and adorable design with glasses, mustache and text 'Be yourself'. Modern and trendy gift, perfect for that special someone in your life. 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.