AB studio black short sleeve dress size med/ large

in good condition tho it is missing the wash tag so can't tell you exactly what material it's mad of, how ever I can say it feels like polyester, ryon possibly . the size tag is worn so no numbers or size shown. I chose med/ large baised off measurements short sleeve past the knees no quite a maxi dress pit to pit measurement is 18 inches height from shoulder to bottom is 43 inches waist/ torso measurement is 16 inches length across is 30 inches as showing by placement In picture casual formal round neck black