Sherri Hill 56091 comes in the following colors: Black, Ivory. $850 is the Formal Approach best price guarantee for style 56091 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 56091 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.