Sherri Hill 55720 comes in the following colors: Black, Pink, Emerald, Navy, Royal, Red, Ivory. $398 is the Formal Approach best price guarantee for style 55720 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 55720 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20.