Personalized Mechanical Flowers Adult Sweatshirt. Flowers made of gears, screws and tubing is a unique industrial design for mechanics and mechanical engineers at birthdays, holidays and graduation. 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.