Sexy party dress

This is a 95% polyester and 5% elastene dress with great stretch. Lying flat: shoulders 17"; shoulder to hem 36"; P2P 17"; sleeve shoulder to cuff 29". Best fit for a medium and medium to large due to the stretch. But a thicker small can wear it. The dress is a sanguine red on a black base. It does have shimmer. Sourced from a boutique with the tag attached. The dress is not labeled inside regarding the brand.