From Steve Jobs' black turtlenecks to Mark Zuckerberg's hoodies, here's a look at some of the tech elite's most recognizable ...

Here are nine famous work uniforms, from Steve Jobs' black turtleneck to Karl Lagerfeld's white collared shirt, black jacket, and black sunglasses.

QUESTION: Were all Steve Jobs’s clothes made by the same designer ... Jobs wore a very consistent ‘uniform’ of black polo neck, Levi’s 501 jeans and New Balance trainers.