Black Plisse Tiered Waistcoat Co-Ord Set Fabric Composition: 95% Polyester 5% Elastane Wash Instructions: 30 Degree Wash Approximate Length: 43cm Curve Approximate Length: 49cm Model is 5'6 and wears UK Size 8 Model is 5'8 and wears UK Size 18 Is this what they mean by smart casual? Our new black plisse waistcoat will