Personalized Twin Girls 1st St Patricks Day Toddler Long Sleeve T-Shirt. 1st St Paddys Day girl twins in Irish hats with our first St Patricks Day quote on Toddler Long Sleeve Tee - White outfits. 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.