Personalized Flower Illusion Adult Sweatshirt. A flower made of flies with a beetle center is a humorous gift design for entomologists, biologists, teachers and students at back to school, 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.