Dress codes have quietly collapsed in a lot of industries. A decade ago the question was whether jeans were acceptable. Now the question is whether the graphic on your shirt is. And there’s a surprising amount of nonsense floating around about it.

Some of it comes from older HR guidance that never got updated. Some comes from people who’ve never worked anywhere that doesn’t require a lanyard and a collar. Let’s go through the big ones.

Myth 1: “Graphic tees always look unprofessional”

The word “always” is where this falls apart. A stretched, faded tee from a college pub crawl looks unprofessional. So does a wrinkled dress shirt. Neither says anything about the category.

A well-fitting heather tee with a small, clean design, worn under an open cardigan or a chore jacket, reads as intentional. The design isn’t the problem; sloppiness is. Plenty of people in senior engineering, design, and product roles dress exactly this way on days they aren’t meeting clients. Nobody blinks.

Myth 2: “Only tech startups allow it”

Startups get the reputation, but they’re not alone. Agencies, game studios, universities, libraries, nonprofits, research labs, and a growing share of mid-size companies have moved to “dress for your day.” That phrase does a lot of work. It means: if you’re in the office coding all day, wear what’s comfortable; if you’re presenting to the board, dress up.

The real divider isn’t industry. It’s whether you’re customer-facing that day. A financial analyst who sits behind two monitors and talks to nobody outside the team has more latitude than the receptionist at the same firm.

Myth 3: “The design has to be tiny to be acceptable”

Size matters less than tone. A chest-sized illustration of a retro spaceship is fine in most casual offices. A tiny slogan that’s crude or political is not. People fixate on print size because it’s easy to measure. What colleagues actually respond to is what the design says.

Myth 4: “Geek shirts specifically are for kids”

This one’s oddly persistent given who buys them. Look at the actual customer base for geek shirts at a store like Geeksoutfit and it’s overwhelmingly adults — the designs reference Commodore 64s, Stargate, plutonium jokes, and Hitchhiker’s Guide, none of which mean anything to a twelve-year-old. A niche reference on a shirt is closer to a conversation starter than a costume. A colleague who spots your obscure sci-fi joke is a colleague you now have something in common with.

Myth 5: “If nobody’s said anything, you should assume it’s not allowed”

Most offices don’t have an explicit ruling on graphic tees because it’s never been a problem worth writing a policy about. Silence usually means “use judgment,” not “forbidden.” If you’re truly unsure, look at what people two levels above you wear on a normal Tuesday. That’s the real dress code. The handbook is aspirational.

What Actually Determines Whether It Works

Skip the myths and it comes down to four things:

Fit. Shoulders that sit where your shoulders are. Sleeves that hit mid-bicep. A hem that doesn’t billow. A tee that fits looks sharper than a dress shirt that doesn’t.

Condition. No pilling, no cracked print, no yellowed collar. Rotate your shirts so none gets worn to death.

Content. Would you be comfortable if your manager’s manager read it aloud in a meeting? Puns, references, science jokes: yes. Anything about drinking, sex, or politics: save it for the weekend.

Framing. A tee alone is casual. A tee under a cardigan, blazer, or overshirt is an outfit. The layer signals you thought about it. For women, a printed dress can do the framing on its own; something like the geek maxi dreses at Geeksoutfit reads as a dress first, and the reference only registers up close.

Is There a Day You Should Skip It?

Yes. Client meetings, interviews, the first two weeks at a new job, and anything involving a photographer. Not because the shirt’s wrong, but because you don’t yet know the room. Once you do, adjust.

A product manager I know keeps a plain oxford shirt hanging on the back of her office door for exactly this reason. Tee most days, oxford over the top when a customer call gets added to the calendar at 10:55. Two-minute change, zero stress.

A Quick Reality Check

Still nervous? Run a two-week experiment. Wear a fitted, clean tee under a plain layer twice in the first week and three times in the second. Pay attention to whether anyone comments, and what they say. In almost every workplace outside client-facing roles, the answer is silence — or a compliment on the design. Either result tells you what you needed to know, and you’ve risked nothing.

The Real Rule

Nobody is grading your shirt. They’re grading whether you look like you made a choice. A clean, fitted tee with a design you can stand behind, framed by one decent layer, is a choice. Start there and see how the room reacts. Odds are it doesn’t react at all — and that’s the goal.