This elegant black bow tie is perfect for formal occasions. Our black satin sized bow tie is a fixed length self-tie bow tie offered in various collar sizes. It is ideal for any black tie occasion and is better suited to a wing collar evening shirt. T.M.Lewin bow ties are made from the finest woven silk and are all hand finished. Self-Tie Bow Tie Thistle Ends Hand-Finished 100% Silk 17”.