Sherri Hill 56991 comes in the following colors: Fuchsia, Periwinkle, Yellow, Red, Royal, Emerald, Ivory Silver, Black Silver, Light Blue, Blush, Nude Silver. $598 is the Formal Approach best price guarantee for style 56991 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 56991 is available in the following sizes: 000,00,0,2,4,6,8,10,12,14,16,18.