Waist trainers: Get a plus size waist trainer! Body contouring: Stretchy and breathable design contouring to your body. Enhances workout: Designed to trap heat and enhance your workout. Shapes and tones: Provides core support to shape and tone. Relieves pain: Promotes good posture and can relieve back pain. Three sizes: Available in three sizes (see below)! Plus Size Waist Trainer | Black | X-Large | Living Social