Free People These Days Lavender Striped Maxi Dress size Unknown

Item in good used condition. Falls from a network of adjustable straps, into a triangle bodice with tasseled ties. Lined to mid-thigh, dress measures 6” longer at back. Self: 100% polyester. Lining: 100% rayon. Can be machine wash. PLEASE CHECK LAST 2 PICTURES FOR FLAWS. Didn’t find a size number, one pictures shows measurement, if more are needed please let me know.