Starbucks is imposing new limits on what its baristas can wear under their green aprons.

Starbucks wants its baristas to sport a uniformed look, so the coffee chain is updating its dress code policy to take effect in May.

The change appears to align with the company's "Back to Starbucks" strategy under CEO Brian Brian Niccol, who assumed the role in August.

The company said the dress code change will maintain the green apron's status as the symbol for Starbucks since they were introduced in 1987. A barrista's apron hangs on a peg in Starbucks' Mayfair ...

Starbucks has become a go-to coffee chain for millions of people, and now its baristas are going to have a more restrictive dress code.