Marks spencer size medium 39 40 chest reg length navy blue casualsmart pure new wool blazerjacket measurements 40 chest size 26 outside sleeve length 32 length from nape to hem material stylish pure new wool 100 outer shell luxurious navy viscose 100 lining features two button 1 opaque bronze effect double breasted front fastenings two vertical entry front pockets one with coin pocket with flaps one vertical entry chest pocket for handkerchi