You've found that special someone that loves you for you. However, you still need to look your best for her at the wedding. St. Louis is full of businesses that sell and rent tuxes. Since we've already compiled the list of places, there's no excuse for waiting until the last minute. You can find the perfect tux for you and your attendants. You've impressed her with who you are on the inside – now you can impress her by looking handsome on the outside.