Vtg 1980s Avant-garde hotsell French Maxi T-Shirt Dress MARCEL MARONGIU

hotsell Late 1980's-90's midnight blue heavy cotton/spandex stretch t-shirt Maxi Dress by Marcel Marongiu, Paris. The sweeping hemline is bordered in a wide black hem of the same fabric. Fitted thru the upper body, measures chest 30-34”, waist-24-30”, hip 38-44”, length shoulder to hem 62” (best suited to a taller frame). Excellent condition, a few surface smudges on the underside & along the hem edge, lightest smudge at front (see pic). I haven't laundered or dry-cleaned.