
Costco does not publish an employee dress code, so there is no official list to copy. The working rule employees describe is short: a collared shirt or a Costco polo, clean jeans with no rips, and closed shoes.
New hires are often told “business casual” at orientation, which sounds specific and isn’t. The real costco dress code is looser than that phrase suggests, and it shifts by department. Here is what employees actually report, item by item.
What Costco’s dress code actually is
The short answer: a collared shirt or Costco polo, clean jeans with no rips or frayed bottoms, and closed shoes. Costco has no public dress-code page, so the rules come from what employees and hiring managers report, not from a handbook you can download.
Customers are a different story. Shoppers have no dress code that Costco publishes, and as a members-only club it lets them show up in everything from suits to sweatpants. Employees are the ones with expectations, and even those expectations live mostly in the manager’s head and in the store’s own habits.
Shirts, pants, and shoes: what to buy
Start with the shirt. Employees on r/CostcoEmployee and on Indeed both land on the same look: a collared shirt or a polo. Plain is safer than graphic, and a shirt you already own is fine. Costco provides the top in a few roles; for the rest, you bring your own shirt from home.
For pants, jeans are fine as long as they’re clean and whole, and khakis or slacks work too. Does a clean pair of jeans count as business casual? It does at most stores, which is why new hires wear them on day one. What gets a person sent home isn’t the fabric, it’s the holes.
Shoes are the one place to spend money. You’ll stand for most of a shift, so closed, comfortable shoes matter more than matching a style. Do you need steel-toe boots, or are comfortable closed shoes enough? Most roles take the comfortable closed shoes, and only the food court and the warehouse add safety requirements, which the department section covers.
Hats, hoods, and the rules nobody writes down
Costco supplies the hat. Employees report getting a red Costco hat or cap as part of the uniform, and the advice is always the same: don’t wear anything you’d hate to ruin.

“Collared shirt and jeans are fine, just nice jeans, no rips or frayed bottoms”
– r/CostcoEmployee (15 upvotes)
Hoods are the rule people keep hearing. Why do stores ban hoods on the clock? Because a hood can catch on equipment and block your view, so the rule is about safety, not style, and some stores enforce it harder than others.
“I’ve been told no hoods for years since it can be a safety hazard but I know my store is definitely anti hood”
– r/CostcoEmployee (6 upvotes)
Shorts are where it gets loose. Employees report that shorts are acceptable in some departments and not others, and that’s why the next section matters.
It changes by department
The front end and membership desk are member-facing, so the collared-shirt-and-nice-jeans look is the standard there. The food court adds a hairnet or cap and an apron. The gas station and cart crew work outside, so the no-hoods rule relaxes in cold weather. The warehouse leans on safety shoes and comfort over appearance.
If you’re comparing warehouse jobs, the floor-worker basics are close to what you’d see at Home Depot or Walmart, which is a useful gauge when two offers look similar.
What to wear to orientation
Orientation is mostly paperwork and videos, so don’t overthink it. Comfortable business casual is enough: a collared shirt, clean jeans, and closed shoes. Bring a pair of jeans even if you’d rather wear shorts, in case they ask you to spend part of the day in your department.
Comfortable shoes matter here too, because you may walk the floor and a tour in new shoes is a long one.
Frequently asked questions
What is the Costco dress code for employees?
Costco does not publish one; in practice it is a collared shirt or polo, clean jeans with no rips, and closed shoes, and it varies by department and store.
Can you wear shorts to work at Costco?
It depends on the department. Employees report shorts are fine in some departments and not in others, so ask your specific manager before you wear them on day one.
Does Costco give you a uniform?
Costco provides the hat, and some roles get a vest, a name tag, or a provided top, while you usually bring your own pants and shirt.