The Full Windsor. If you’re athletic, got broad shoulders and/or a wide neck, the full windsor works for you. Works perfect with spread or cut away collar shirts.
The Half Windsor. Next to the four in hand, this is the most common you’ll see around. Works well with narrow collar shirts.
Prince Albert. Came across this recently and I love it! After seeing this, you can never say you don’t know how to tie a tie! I’m serious! This is the easiest, simplest yet dapper tie knot known to man