Tech billionaires are stepping it up from the basic t-shirt and jeans they're known for donning. AdvertisementLook no further than Meta CEO Mark Zuckerberg as a real example of this fashion upgrade to his techy street style. Here's what Zuckerberg and his fellow wealthy tech titans are wearing this spring, according to style experts. Clive Brunskill/Getty ImagesIn March, Bill Gates was spotted in a navy top while sitting in the crowd of a tennis match. Victoria Hitchcock; Oscar HeymanAs for her female clients, Hitchcock said they're going for understated shoe options and eye-catching jewelry.

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