Sherri Hill 56521 comes in the following colors: Silver, Black, Gold, Pink, Royal, Gunmetal, Peacock. $398 is the Formal Approach best price guarantee for style 56521 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 56521 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.