Good Sir, That's a Terrible Idea! What Time? Mustache TshirtMachine wash cold with like colors, dry low heat Good Sir, That's a Terrible Idea! What Time? Mustache Tshirt. Funny Shirt for funny people, great gift for the joker , in your family,mom, dad, son, daughter,grandpa, grandma, aunt, uncle, cousin , it doesn't matter! your friend or family will love this shirt, feature a Mustache Gentleman, with a tophat and monocle, great for date night, out on the town, or just to stay home and lounge. tshirt, shirt