Sherri Hill 56620 comes in the following colors: Dark Royal, Red, Black, Nude Silver, Navy. $598 is the Formal Approach best price guarantee for style 56620 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 56620 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.