9&Co blue striped sleeveless summer dress fit & flare back zip summer outdoors

9&Co blue striped sleeveless summer dress fit & flare back zip summer outdoors no size tag, please see measurements below (i believe it's a 16 but i can't guarantee) 22" pit to pit, 39" length - approx. size 16 turquoise, navy, tan, white stripes machine wash cold 97 cotton, 3 elastane Bin S Excellent preowned condition