Advice on finding Key West Tuxedos - Use Decidio’s directory of Key West tuxedo rental and formal wear shops when searching for the best tuxedos in your area. When researching the different styles of tuxedos, try to determine the color tux you want and if you have a preference between a single-breasted or double-breasted jacket. Don’t worry, all reputable Key West tuxedo rental shops offer the complimentary service of measuring someone, even if you are renting your tuxedo somewhere else. Many Key West tuxedo rental shops also offer discounts for wedding parties, so don’t forget to ask!