Van Buck Plain Black Diamond Point Wing Tip Satin Bow Tie. An ultra smart plain black silk bow tie, sure to impress at any black tie event. Ready Tied, Fits neck sizes 11.5" to 21" 29cm to 53cm Fabric: 100% Polyester. Designer: Van Buck. Made in England Plain Black Diamond Point Wing Tip Bow Tie Ready Tied, Fits neck sizes 11.5" to 21" 29cm to 53cm Tie Designer: Van Buck