First, there's the classic trench coat.
Then there's the trenchcoat's wayward, cool, always getting into and then out of trouble cousin, the bomber jacket.
While the straight-laced, eternally casual baby-sitter of the two, the blazer jacket, keeps watch.
And there's always the two neighboring rebels of the group, for those especially comfy days, a flannel button-up and oversized sweater.
(photos collected from fashiontoast, fabsugar, atlanticpacific, whatchathinkaboutthat, thesartorialist, vintagevirgin, tumblr, and littlemissmargs)