Man BACK FAT Smoother 8.75″ Wide Elastic (BLACK MEDIUM Fits Size 38″ to 40″ Chest). The New Man Back Fat Smoother is uniquely designed undergarment that supports a smoother Shirt fit. Helps smooth out the look of excess male upper back Fat. Helps shirts fit and look better. The Man Back Fat Smoother is designed to be worn under the shirt to support holding down and reducing the look of the man’s back fat. Supports a less bulky upper back appearance through shirts. Great on casual and dress shirts. Supports a trimmer look. Made of 8.75 ” wide 100% Breathable Elastic Material with hooks and eyes closure. Also helps smooth male breast. Helping you look your best. This is Size Medium that fits about sizes 38″ to 40″ chest, BLACK. Order according to your t shirt size.