The phrase "white cuffs" typically refers to the cuffs of a shirt or sleeves that are white in color. This phrase can also have symbolic meanings, representing wealth, privilege, or a person of high social status. Full definition
Sami Scandinavian Lapland armband Men leather bracelet Women brown white cuff bracelet leather jewelry Friendship summer bracelet (etsy.com)
That's a minimalistic boxy shaped shift dress worn with white cuffed pointed - toe pumps and feminine sunglasses: (fashiontasty.com)
Casually, one of the mustachioed businessmen tosses a peanut on the black's table; it bounces insolently to the side of the hand holding the paperback, black wrist in white cuff. (religion-online.org)