Sherri Hill 55980 comes in the following colors: Ivory Blue, Ivory Purple. $998 is the Formal Approach best price guarantee for style 55980 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 55980 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14.