Sherri Hill 56321 comes in the following colors: Pink Print. $1398 is the Formal Approach best price guarantee for style 56321 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 56321 is available in the following sizes: 000, 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18.