JL Pretty Boy's Polka Bowtie Fashion Adjustable Pre-tied Bow Ties Bowknot Size: 10*5cm/3.9"*2.0" Adjustable Elastic Band and the neck band can be resized up to 16" maximum. Material:Polyester Woven Silk Bow ties are made from a polyester material and are a perfect accessory for weddings, formal or special occasions. Pre tied for a perfect look every time Wash : Dry Clean Only