Hackett London Long Sleeved Flannel Check Shirt In Blue, Brompton Tailored Fit. A soft flannel cotton fabric with an all over blue, navy, black and beige check design. Full front black button opening with a button down shirt collar. Adjustable button fastened cuffs on the long sleeves and a pouch pocket on the left of the chest. 100% Cotton. Brand New Fashionable Hackett London Collection Of Shirts Live Online UK.