Aryn K ruffled one shoulder dress w/ pockets

NWT dress by Aryn K. Size Medium. One shoulder - ruffled. Pleated front with pockets! Zippered at side. Fully lined. Light Linen feel. Color is a light khaki/stone. 75% Cotton 25% nylon Hand wash cold. *while taking pictures to list I noticed there is a small stain on the front. (Pictured in last picture.) I have no clue what it is, but did not want to wash it since the tags would have to be removed. Rough measurements- Armpit to armpit- 15” Length (top shoulder to bottom hem)- 33”