The very well-known undergarments, Corsets, are the waist-slimming undergarments worn snuggly around the entire torso. Whatever fabric styles are made of, they firmly add compression over the mid-section and effectively grant you a slimmer look under all your outfits. Corsets are not perfectly designed to reduce your waist permanently. Instead, they just let your waist appear smaller while they are put on your body. As soon as they are taken off, your body reverts to the original shape. However, if you are getting confused about which type of best waist trainer for weight loss will be the most feasible for you, then, first of all, determine your goal.