White Linen Shirt/Short Sleeve Jacket by French Company JJ Garella. 

Made from very good quality linen & is a good weight which hangs well. 

You can wear it as a shirt, short sleeved jacket or beach cover up, the label says size 1 & it is designed to be loose fitting.

Collard with 3 pretty mother of pearl shaped buttons.  

Worn only a couple of times.

Measurements:-

Width 30 inches 76cms, 

length 29.5 inches 74.5 cms