Personalized 4th Birthday Soccer 4 Year Old Toddler Long Sleeve T-Shirt. Soccer 4 year old birthday party Toddler Long Sleeve Tee - Light Blue 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.