It's central to check your company's dress code! Is there a uniform to wear? Can you wear your t-shirt and shoes? The uniform, gloves, apron, and hairnet are essential for people working in a deli department.
Besides that, your shoes must be comfortable, because you will be standing up most of the time. Second, they must be slip-resistant as floors might be slippery due to mopping.
When you're talking to customers; it is primary to be appropriately dressed.
Now watch the International Dairy Deli Bakery Association video about the importance of being appropriately dressed to work.
You can watch from 3:49 to 4:40.
Photo by Keagan Henman on Unsplash
Reference: How to Be a Great Deli Clerk