Free People Summer High Low Dress

Beautiful flowy dress with thin straps and ruching on the chest. The front is shorter length than the back. The tag is size medium but fits like an extra small. Purchased on a live posh show but unfortunately it is too small. See picture on one hanging strap loop PTP is 15” Shortest length is about 41” Longest length is about 44” 100% Nylon and viscose lining.