60s Marimekko Smock Dress

Vintage late 1960s cotton smock style a-line trapeze cut button front dress or light jacket with gold buttons and huge patch pockets at each side. Unlined.

Label: I. Magnin - this does not have the Marimekko label anymore but we are fairly certain this is indeed a Marimekko piece.
Size marked: none
Best fits modern Xsmall (as shown) - Medium - please go by the measurements to ensure proper fit:

Bust: 38"
Shoulder: 15"
Sleeve: 24"
Waist: 45"
Hip: 52"
Length: 35"

Excellent pre-owned condition - light minor signs of wear including the tiny light marks on the front hem as shown in the last photo.