Personalized Yarn Pirate Adult Sweatshirt. Yarrrn! A pirate skull made out of yarn, with knitting needles as crossbones. Funny gift for anyone who loves knitting and pirates! Stay warm and stylish with this classic adult sweatshirt, perfect for everyday comfort. Crafted from soft, durable fabric, it features a relaxed fit for added coziness. Whether you’re lounging at home, running errands, or enjoying outdoor activities, this versatile sweatshirt is a wardrobe essential for any season.