Jovani 42831 comes in the following colors: Red, Royal, Black. $518 is the Formal Approach best price guarantee for style 42831 by Jovani. Shop with confidence, Formal Approach is an authorized Jovani prom dress store. We only offer authentic designer prom dresses. Jovani 42831 is available in the following sizes: 000,00,0,2,4,6,8,10,12,14,16,18.