The inside diameter of this vintage collar is 5 1/2 inches. The width of the beaded trim is 1 1/2 inches at the ends up to 1 3/4 inches further around the beaded collar. This beautifully preserved beaded collar is made of vintage Japanese bugle beads. The bugle beads are silver lined for lots of vintage bling factor. This vintage collar has been made with hundreds of vintage bugle beads. It's really quite stunning in person. Just sew it onto a sweater or jacket or any other article of clothing you want to make a real vintage statement with. We have several images for you to look at. Look at the backside so you can see how well made this vintage beaded collar really is. What a wonderful way to use some vintage trim to turn your designs into something special.