Bridal Gallery Prom, the regions largest prom store, is a full-service prom boutique in Sioux Falls, SD offering homecoming, pageant, prom, gala, and quinceanera gowns for all your formalwear needs. In addition, we offer all the dazzling accessories to finish off the look! From jewelry, shoes, clutches, garters, and tuxedos for your date, we have you covered. We pride ourselves on customer service and hope to give every customer a formal experience they will enjoy!