Hawke & Co. Jackets And Coats (What's The Difference?)

Jackets and coats are definitely different things -- but how are they different? Are jackets...longer, maybe? Coats definitely go OVER other things, but sometimes jackets do too. Is one warmer than the other? How have we gone through this much of our lives without figuring this out?
Hawk & Co. official site

Ends on November 27 at 9AM CT

About Hawke & Co.

Makers of fine coats and jackets, Hawke & Co. have what we in the internet call a "Doozie" of a website.
Hawke & Co. official site