Are you only happy when you're metal detecting? If so, we've got the perfect t-shirt for you! The I'm Only Happy When I'm Metal Detecting T-Shirt is just what you need to show your love of metal detecting the world. Whether it's finding coins or relics, this witty T-shirt features a whimsical message that will make all who see it smile. Plus, its classic 100% cotton makes it comfortable to wear while you're out on that next epic adventure.