Personalized Rower Powered By Donuts Adult Sweatshirt. Funny Rower - Powered By Doughnuts design is so sweet on a Adult Sweatshirt - Heather Grey occupation gift, stocking stuffer or retirement keepsake. 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 youβre lounging at home, running errands, or enjoying outdoor activities, this versatile sweatshirt is a wardrobe essential for any season.