slenderize

verb

1. (transitive)To make more slender.

   “There’s no sugar-coating it: this direct-injection V-6 seems a compromise, a slenderized version of the CTS’s 3.6-liter.”

   “You will sequence through upper and lower-body exercises that are designed to lift, reduce, and slenderize your hips, thighs, and booty while giving you sleek, sexy arms!”

   “When dressing up for a night out, let's not forget the sex appeal, allure, and slenderizing effect of ultrasheer black hosiery under that little black dress.”