Starbucks' new dress code could lead baristas to spend on overhauling their wardrobe. It's also giving some pause about the turnaround effort.

Starbucks is implementing a new dress code for workers starting in May that the coffee giant says will "create a sense of familiarity for our customers" at stores in North America.

Starbucks is creating a new dress code for store employees in an effort to revamp its cafes. Here are the new guidelines.