Personalized Engineering Smile Adult Sweatshirt. A smiling face made from engineering text with the caption, Makes me smile is a humorous gift design for engineers and engineering students at back to school, graduation, birthdays and 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.