27+ Arthur Haircut. To go for a more modern less harsh look have the zero around half. The sides and back are completely shaved in this undercut style.
Here is another great haircut by @aaronrogersbarber.
However, arthur shelby uses a disconnected haircut that identifies with his wild character in almost the entire peaky blinders chapters. Arthur has undergone one of the most dramatic changes in season 5, with a shorter crop style to his hair in comparison with the usual longer length on top that we have become accustomed to. Please let me know if there's a way to recover it. Mens haircut tutorial with inspiration from hit tv show peaky blinders season 4 in particular arthur shelby's hard edged skin.