Personalized Country Code China Toddler Long Sleeve T-Shirt. Chinese pride Toddler Long Sleeve Tee - Charcoal with the three letter country code for China, CHN, and the Chinese flag. 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.