Personalized National Wine Day Toddler Long Sleeve T-Shirt. National Wine Day - Jan 1 - Dec 31. Wine Day should be any day that ends in y. Funny gift for your favorite wine lover! 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.