Uh, read the return policy at Rugby. Buy one size and return or exchange it if it doesn’t fit, or buy two sizes and return the one you like the least. No way to really know until you try them on.
A menswear blog on finding your personal style, written by Kiyoshi Martinez.
I work at Khaki's of Carmel and live in the Monterey Bay area. Formerly from Chicago.
E-mail me, I'm fairly nice: firstname.lastname@example.org