The Princeton is a great looking Flat Cap made in the USA. Constructed of luxurious, buttery soft, Napa lambskin leather it features a moisture wicking sweatband and full satin lining.
Approximate sizing is:
S - 6 3/4 to 6 7/8
M - 7 to 7 1/8
L - 7 1/4 to 7 3/8
XL - 7 1/2 to 7 5/8
The closer you are to the upper limit the better the fit.
Foam sizing tape is sent with each hat to help snug it up if necessary.
If you don't have a flat cap,this is a great one,and DOBBS quality is in this hat like all the rest of the DOBBS line. Incredible value