Mac Duggal Flash Spring 2018 collection offers sexy, sophisticated dresses embellished with sequins and stones that will make everyone's head turn. Take a step out of the box wearing a Mac Duggal Flash dress that is sure to be a hit on prom night. If you have any questions regarding Mac Duggal Flash Spring 2018 please contact our customer service via phone, email, or live chat. Please make sure to check your measurements with each and every dress before ordering. Each designer and dress has a different size chart that correlates specifically. Viper Apparel and Bridal by Viper Apparel is the #1 Prom store in Michigan and the #1 Bridal store in Michigan. Two locations to best serve you.