heather grey wool fine check pattern mélange effect decorative tonal stitching Blazer: peak lapels chest welt pocket long sleeves with buttoned cuffs dart detailing two front patch pockets English rear vents multiple internal slip pockets full lining straight hem double-breasted button fastening Trousers: belt loops two side slash pockets pressed crease two rear button-fastening jetted pockets slim cut concealed fly and button fastening