Jovani 42639 comes in the following colors: Black, Emerald. $458 is the Formal Approach best price guarantee for style 42639 by Jovani. Shop with confidence, Formal Approach is an authorized Jovani prom dress store. We only offer authentic designer prom dresses. Jovani 42639 is available in the following sizes: 000,00,0,2,4,6,8,10,12,14,16,18,20,22,24,26.