Personalized Yarn Pirate Toddler Long Sleeve T-Shirt. Yarrrn! A pirate skull made out of yarn, with knitting needles as crossbones. Funny gift for anyone who loves knitting and pirates! 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.