Mackintosh London Triacetate Stretch Blouse. Material Description: This stretch material uses highly multi-filament yarn with elasticity. It features good skin separation, moderate fullness, and firmness. Design Points: This blouse has a collar with a thin bow tie, making the neckline elegant. The front tuck detail adds color as an inner layer for jackets and cardigans. Material: 69% Triacetate, 31% Polyester Size 40: Length 65cm, Shoulder Width 38cm, Bust 99cm, Sleeve Length 57cm Thank you for viewing. There is some wear, but no noticeable flaws. It will be folded and shipped.