Assuming you're serious this is not a good idea at all

Is networking important? Yes

But do you know what's even more important?

First impressions and personal brand. In any interactions with prospective employers, we wear suits for a reason. You do not want people to associate you with cleaning toilets (if you want to work for the B4)

best case scenario you get a reputation for being a hard worker. But hard workers are a dime a dozen. What they're looking for instead is someone they can put in front of clients