This is a classic Biba top design.
Dating from 1973 its made from a white cotton fabric.
This features short length sleeves, deep curved v-shaped neckline with straight cut body. Small satin Biba label in the neckline. 
The top is in good condition with only some subtle colour fade in places.  
Perfect for any lover of original Biba. 
This measures when laid flat 
Armpit to armpit - 15" unstretched 
Waist - 13" unstretched 
Sleeve length - 3"
Length - 22"
Please Note my mannequin is a UK size 8 with 34" bust and it fits her fine!