Jovani JVN07387 prom dresses come in the following colors: Purple. $418 is the Formal Approach best price guarantee for style JVN07387 by Jovani. Shop with confidence, Formal Approach is an authorized Jovani prom dress store. We only offer authentic designer prom dresses. Jovani JVN07387 is available in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.