Jovani JVN23356 prom dresses come in the following colors: Periwinkle. $504 is the Formal Approach best price guarantee for style JVN23356 by Jovani. Shop with confidence, Formal Approach is an authorized Jovani prom dress store. We only offer authentic designer prom dresses. Jovani JVN23356 is available in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.