Sherri Hill 56704 comes in the following colors: Black, Royal, Emerald, Navy, Silver. $350 is the Formal Approach best price guarantee for style 56704 by Sherri Hill. Shop with confidence, Formal Approach is an authorized Sherri Hill prom dress store. We only offer authentic designer prom dresses. Sherri Hill 56704 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.