Purple / Mint Vintage Rain Jacket / Coat (lined on inside). Labeled size 54/56. XL fit. Would fit size 14-20, depending on how you like the fit. Small L-shaped tear on left pocket (see picture) but in otherwise very good condition. 
 
Shown here on 5’4” UK size 8-10 model.
 
**Please note that all items shown are vintage and may show some signs of wear**