Pierre Balmain long sleeve open back dress

This is for a brand new with tags Pierre Balmain bodycon black dress in a size 6US/44IT. It fits like a size small. It is made out of 70% modal and 30% Lana wool. It has a draped scoop neck, an open back cutout, and is form fitting. It measures 35" length, 28" from shoulder to sleeve, and 17" armpit to armpit laying flat. It is in perfect condition with no flaws.