Personalized PapPap First Mate grandson Toddler Long Sleeve T-Shirt. PapPaps 1st mate grandkid design with ship wheel sailing themed logo 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.