This is a beautiful set from Eugen Klein in size UK18 but in my opinion fits UK16 ( please check the measurements provided below) 

includes 4 pieces which are: 
- single breaster blazer with 3/4 length sleeves
- crop trousers
- top 
- belt 

the blazer and the trousers are made from 55% linen, 43% polyester and 3% elastane fabric 
the top is made of 100% soft cotton and features padded shoulders that may be removed 
the belt is also in size UK18 

measurements are: 
blazer: ( length 68cm  armpit to armpit 57cm across) 
trousers ( waist 44.5cm across  length 99cm)
blouse ( Length 53cm armpit to armpit 52cm across)

the set is still in a very good condition, the top has signs of wear

no lined
blazer slightly padded shoulders 
blazer ant trousers antique gold buttons with printed logo 

comes from smoke free home