Windsor Knot
When starting to tie necktie knot, always have the wide end on your right. Remember that the images are your mirror.

Start with wide end of tie on your right and extending a foot below narrow end.

Cross wide end over narrow and bring up through loop.

Bring wide end down, around behind narrow, and up on your right.

Then put down through loop and around across narrow as shown.

Turn and pass up through loop and…

Complete by slipping down through the knot in front. Tighten and draw up snug to collar.