Jovani JVN06454 prom dresses come in the following colors: Lilac. $515 is the Formal Approach best price guarantee for style JVN06454 by Jovani. Shop with confidence, Formal Approach is an authorized Jovani prom dress store. We only offer authentic designer prom dresses. Jovani JVN06454 is available in the following sizes: 00, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24.