Personalized I'm One in a "Melon" Adult Sweatshirt. One in a melon apparel and gifts has a funny watermelon character. This design is perfect for 1st birthday or everyday wear to show that your child is one in a million. Click on the tabs to choose the product, size, and color that you wish this design to be printed on. 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.