Mens 100% wool tails tuxedos. Peak lapel 6 button peak tailcoat with satin lapel. Great for wedding and all white tie events. A white tie invitation means that you have to wear a tail tuxedo. It is called white tie because a tail coat is usually worn with a white pique vest and bow tie. This is a coat and pant set..Trousers are made of 100% Wool Classic Adjustable 3 sizes with the adjustable buckle. Trousers are pleats and un-hemmed, they have enough material to work with to have them hemmed to your length.