Addition Elle recently held a contest to design their new little black dress. You can see the winning dress here, it will be available in stores starting Fall 2014.
To thank people who voted, Addition Elle have a coupon for $20 off a purchase of $50 or more after discounts and before taxes. You can shop online or in-store with this coupon but it is only valid on regular priced items.
To shop online, enter AECREATIVE2 at checkout. To shop in-store, click here to print your coupon (English is below the French coupon) or show it on your phone. This coupon is valid until May 21st.