I have a thing with layering vests this month . The key is to combine pieces with different lengths and features. Each layer must be seen. Each must surface or else it will look like a lump of big black fabric.
Biker vest - Paradigm Shift / COS - vest / UNIQLO - skinny tailored / platform derbies - Jeffrey Campbell / Trendphile eyewear /Eastpak leather backpack courtesy of MENLOOK