Stetson's Retro is a fine looking for casual or dress use. It's a grade 4 quality Panama straw hand woven in Ecuador and blocked and trimmed in Mexico.
It features a 2 1/2" snap brim, pinchfront regular oval crown and a black grosgrain ribbon band.
Approximate sizing guide:
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