Personalized Chemical Engineer Snowman Adult Sweatshirt. A hard hat topped snowman, holding a beaker is a humorous design for college students, chemists and engineers at birthdays and the winter holidays. 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.