Personalized Christmas Cowboy Cactus Toddler Long Sleeve T-Shirt. This funny cactus plant is dressed like a Christmas tree and wears a holiday Santa Claus hat. 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.