Kardashian Kollection mini dress Sexy Large strapless or straps Black - costume?

So sexy! Kardashian Kollection black mini dress. Fully lined. Zips on the side. Padded cups with nonslip material inside if you want to go strapless. Straps are adjustable and removable. Flattering waist line with pleating. Elastic at top of back for great comfy fit. Bust approx 17 flat measure Waist 14.5 flat Length from top of bust to bottom not counting straps- 27 inches 90/10 poly/elastane Absolutely stunning no flaws!