Sherri Hill 56520 comes in the following colors: Silver, Black, Gold, Pink, Royal, Gunmetal. $550 is the Formal Approach best price guarantee for style 56520 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 56520 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.