T-Rex Hates Tuning Guitar - Funny Graphic T-Shirt for Musicians Made in USA and Imported This t-shirt looks great on guitar players and guitar collectors, and is an awesome way of getting a laugh from friends and family. Mongoose Tees are professionally printed, comfortable, durable, pre-shrunk and organic. Machine washable (wash inside out with cold water and hang dry to preserve the printing). Perfect Christmas gift idea, birthday present, or for treating yourself to a great t-shirt that reflects your hobby.