Original 1960s Sybille Claymar Turquoise Blouse.
In excellent condition.
Button back closure, with sheer sleeves.
Fitted waist with rear darts. Bodice of blouse is lined.
Front button and pleat detail.
Self fabric covered double buttons to cuffs. 
Labelled as UK size 12  (vintage sizing). 
Measurements laid flat:
Pit to Pit: 18.5"
Bust: 17.5"
Waist: 17"
Length: 20.25"