elasticated

adj

1. (not-comparable)Of clothing or part of a garment, containing a strip or strips of elastic, especially in the waistband, cuffs or the ends of the legs, in order to make the clothing fit snugly.

   “He wore a short leather jerkin, elasticated at waist and cuffs, tight Wranglers that flared out over calfskin boots with Cuban heels.”

   “an elasticated jacket”

   “slacks with an elasticated waistband”