Where I live, pretty much everyone wears french cuffs now - as such, I've gone back to button cuffs. If you're getting them your shirts tailored, I've found that this is the key to making them not look cheap:
-Order them to be about 3 1/8 inches long.
-Choose a double button cuff (or, if you want a turnbull and asser look, 3 buttons) with about 1 1/8 inches between the two buttons.
-Get both wrists measured, and get them to snugly fit the wrists, leaving one wrist...