A great year for dudes in untucked shirts and jeans.
Jeff Bezos of Amazon takes a fashion risk by layering shades of blue over other shades of blue.
Rick Wilking / Reuters
Mark Zuckerberg continues to shine in his signature gray baby tee.
Edgard Garrido / Reuters
Reed Hastings of Netflix is not your grandpa's CEO in edgy leather.
Steve Marcus / Reuters
Elon Musk adds a pop of evening in a tuxedo jacket over Dockers and a button down.
Jim Gensheimer/Bay Area News Group / MCT