It is a simple yet elegant dress that is typically knee-length (but can be shorter or longer) and with minimal embellishments
The website where you find the lower price must be a legitimate business and cannot be an auction site or private event sale

Lace Maxi Dress Sweetheart Neckline Adjustable Spaghetti Straps Bra Cup Lace Trim Lined Stretch Self: 90%Nylon 10%Spandex Lining: 95%Polyester 5%Spandex Imported Women Women's Dresses Cleo Lace Maxi Dress - Chocolate Fashion Nova Current price: US$99.00 Sexy Long Mermaid Off-the-shoulder Satin Prom Dress with Slit Current price: US$169.99 Stunning Sweetheart Beading Sequins Mermaid Long Evening Party Dress MD7327 ModelDressy Current price: US$50.40 Elena Brown Slinky Dress - XL 12TH TRIBE Current price: US$27.95 Floral Double Bow Drop Waist Dress in Brown LUCY IN THE SKY Current price: US$88.00 Casanova Brown Floral Maxi Dress - XL 12TH TRIBE Floral Detail Sequin A Line Corset Dress Brown Floral Detail Sequin A Line Corset Dress Brown - Color: Brown V-neck Sleeveless Sequined Floral detail A-line design Length: Mini Style: summer dress, summer outfit, party dress, evening gowns, girly summer outfits, chic dress to impress, dress to impress, summer date outfit, 4th of july outfits, july 4th outfits, summer night outfit, summer business casual outfits, brown dresses, sequin dresses, a line dresses, skater dresses, floral dresses Dream it, Wear it

Craft your look with essentials from the time, like cute baby tees (we love this rhinestone butterfly T-shirt), gold hoop earrings, spaghetti-strapped black dresses, and a small purse
Crepe or ponte trapeze + tailored blazer + pointed-toe pump + structured handbag
(I had 97 percent of the data from the original run within a month of the dress release and could have published right then and there.) This brings me to the final reason why the dress is important: Its been over two years since the dress, but this paper and another one that just came out represent the first truly rigorous studies on the dress effect