Watch this instructional video to learn how to ace the classic knot

The half Windsor is a clean, triangular shaped knot—thick, but not quite as thick as a Windsor.
It looks best on a knit tie, and paired with a shirt with a spread or semi-spread collar. The thicker knot will fill up the larger space of a spread collar.

Learn how to tie a half Windsor with the step-by-step demonstration in the video above. (You might want to bookmark this on your phone.)