Personalized Here Comes Trouble, Mustache, Moustache Youth Long Sleeve T-Shirt. Cute, fun and adorable design with mustache and text 'Here comes trouble'. Modern and trendy gift, perfect for the little prince in your life. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)