How to Hide Back Fat With Plus-Size Bridal Gowns. Part of the series: Bridal Fashion Tips. Some brides are looking for a way to camouflage less flattering areas of their back so that they feel their most beautiful and confident on their wedding day. Hide back fat with plus-size bridal gowns with help from the co-owner of the southwest’s only wedding dress stores for curvy and plus-size brides in this free video clip.