Sherri Hill 56878 comes in the following colors: Emerald, Bright Pink. $550 is the Formal Approach best price guarantee for style 56878 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 56878 is available in the following sizes: 000,00,0,2,4,6,8,10,12,14,16,18.