Join the block party with seta. Our colour block jacket features contrasting panels of navy, cream and flecked tweed. A fresh take on tailoring, seta's usp is her sleek shape, made sleeker by a single front zip and concealed pockets. Wear zipped or open with a white blouse and navy trousers for perennial office chic. , jacket , 3/4 length sleeves , 64% cotton 16% polyester 13% viscose 7% nylon , dry clean only.