Sherri Hill 56172 comes in the following colors: Rose Print. $950 is the Formal Approach best price guarantee for style 56172 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 56172 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.