Lulus Maxi Prom Dress Designs
Source: lulus via Instagram
Lulus is also a popular Instagram store where you can find many pretty cheap evening gowns under 100. From time to time, the store has interesting offerings like free shipping or $7 shipping, or generous discounts that last for one day. Plus, the store offers free shipping on all orders that are over $150. To facilitate the choice of the dress, all items are sorted in many categories according to the design, color, and price range.