From website: Butterfly Sequin Embellished Mini Dress Mini Length Figure-Skimming Silhouette V-Neckline Thin Shoulder Straps Crossover Back Butterfly Wing Design All-Over Sequin Embellishment Comfortable Woven Lining Model wears size M (US size 6/UK size 10). Main fabric 100% Polyester, exclusive of trims. Lining 100% Polyester. Hand wash only. SKU: #BGG03844-105-14 My measurements are approximate: Pit to pit about 18” Heavy Waist about 14” Straps not adjustable Overall length about 34” MSRP $322 Please note that Nasty Gal changes their pricing often, I list my price and the MSRP off the info they provide at the time I list the item to posh. I don’t check their site for updated pricing. If they have a current lower price, I’m happy to be competitive! ❤️ I ship every weekday and some Saturdays Thank you for supporting small businesses Open back Vegas party night out bachelorette dance sexy open back cross back