The Tie Bar 100% Silk Navy and Red Quantum Tartan Reversible Self-Tie Bow Tie Handmade of 100% woven silk Imported 2.5 in. tall x 4.5 in. wide Adjustable neck size 13.75 in. - 18.5 in. We're TheTieBar, the trendy neckwear company endorsed by GQ Magazine.