Oversize means you wear a hat bigger than the normal size run. It is a dark chocolate brown 100% fur felt hat. The brim is a dimensional snap brim 2 5/8 X 2 3/4 inches. It is a 7X quality soft fur felt. Most people are in agreement that we did a pretty good job of replicating this one! Made in the USA. Custom made - please allow 3-4 weeks for shipping. Sorry - no returns.