In my opinion the sizing is generous and can accommodate many sizes from M/L/XL It’s an open back and flowing fit (as shown) If you have questions please ask - as you can imagine it’s a bit tricky to photograph this one so Please let me know if you need any more info. It’s perfect condition/unworn Tag estimates sz 14 approx L / XL Adjustable ties Size chart is included All of my luxury/designer items get cross-listed Unworn NWOT