This stunning garment is very special and in near mint vintage condition. Please bear in mind the age the item, light signs of the age should be expected. 
Open style, loose fitting style, drop shoulders, one size fits many depending on your body frame and desired look.
Up to 58cm armpit to armpit
71cm nape to hem
66cm shoulder to hem
50cm armpit to cuff
49cm across shoulder seams but it is not boxy, can fit narrower frames and be worn as drop-shoulder style
56cm across waist (roughly, there is no obvious waistline)
58cm (drop)shoulder seam to cuff