Absolutely stunning vintage 70s Jack Nicklaus matching set. 💖
 
I would say this is a tweed/ lightweight wool fabric. 
 
Would best fit a UK 6/8. 
Jacket 
Bust - 34’
Waist - 30’
Length - 17’
 
Skirt 
Waist - 26’
Hips - 34’
Length - 19’
 
Beautiful vintage condition.