A tee can say it fits perfectly on the size chart and still look completely different once it lands at your door. That is because are unisex shirts true to size is not really a yes-or-no question. A unisex shirt may be true to its labelled measurements, but the cut, fabric and intended silhouette all change how it feels and looks on your body.
For a relaxed streetwear look, that is often the point. Unisex tees are made to be shared, styled your way and worn with ease. The trick is knowing whether you want the fit the brand designed, a closer everyday fit, or that deliberately oversized shape. 👕
Are Unisex Shirts True to Size for Everyday Wear?
Usually, yes - but “true to size” means true to the garment’s own fit, not necessarily the fitted T-shirt shape you might be used to.
Most unisex shirts use a straighter, more neutral cut through the chest, waist and hips. Rather than being shaped in at the waist or cut specifically for one body type, they are designed with more room and a simpler silhouette. That makes them easy to wear across different styles, but it also means your usual size can feel roomier or boxier than expected.
If a product is described as regular fit, ordering your usual size is generally the best place to start. If it is described as relaxed or oversized, your usual size should give you the intended loose look. Sizing down may work if you prefer less volume, but it can change the shoulder line, sleeve length and overall drape.
The label alone cannot tell the full story. A medium in a slim, fitted tee and a medium in an oversized unisex tee are not meant to sit the same way. Neither is wrong - they simply deliver different looks.
Why Unisex Sizing Can Feel Different
The biggest difference is in the proportions. A unisex shirt often has a wider body, a less tapered waist and sleeves that sit a little longer or looser. The shoulders may be broader too. On some people, this creates an effortless borrowed-from-your-mate look. On others, especially if they are between sizes or prefer a neater fit, it can feel bigger than expected.
Fabric matters as much as pattern. Heavier cotton tends to hold its shape and create a more structured, boxy fit. Lightweight cotton can fall closer to the body. A tee with stretch may feel forgiving through the chest, while a dense 100% cotton shirt can feel more substantial when you first put it on.
Then there is shrinkage. Good-quality cotton garments are often pre-shrunk, but natural fibres can still tighten slightly after a hot wash or tumble dry. Following the care label helps protect both the fit and the print. Cold wash, turn it inside out, and avoid high heat if you want your tee to keep its original shape.
Oversized is a fit, not a sizing mistake
An oversized tee should have extra room through the body and sleeves. It may sit lower on the shoulders, fall longer through the torso and give you more space around the chest. That is not the same as simply buying a shirt two sizes too big.
When you size up a standard cut, the length can become excessive and the neck opening may feel wider. A purpose-designed oversized unisex shirt is proportioned to look relaxed without looking accidental. If you love a streetwear silhouette, your normal size in an oversized style is usually the move.
Your height changes the result
Size charts focus on width and length, but height affects how those numbers wear. The same large tee might hit one person at the hip and another halfway down the thigh. Longer sleeves can look intentional on a taller frame but more dramatic on a shorter frame.
Think about the tees you already reach for. If you like where your favourite shirt lands on your body, measure it and compare it to the garment measurements before ordering. It is more useful than relying on a size label alone.
How to Choose Your Unisex Shirt Size Online
Start with your preferred fit. Do you want a close, clean shape under a jacket? Do you want an easy everyday tee with breathing room? Or are you after a proper oversized look with cargos, denim or shorts? Knowing the answer makes the size chart much easier to use.
Next, grab a T-shirt you already own and love. Lay it flat on a table without stretching it. Measure across the chest from armpit to armpit, then measure from the highest point of the shoulder down to the hem. If sleeve length matters to you, measure from the shoulder seam to the sleeve edge as well.
Compare those measurements with the product chart, not just the size name. A small in one brand can measure like a medium in another, especially when one is cut oversized. The chart is the reliable part; the letter on the tag is only a shortcut.
If your chest measurement sits between two sizes, let your desired look decide. Choose the smaller size for a closer fit or the larger size for a looser silhouette. For oversized styles, choosing your usual size is generally enough. Only size down if the product measurements are noticeably wider or longer than a tee you like wearing.
There is one practical exception. If you have broader shoulders, a fuller chest or simply dislike tight sleeves, going up a size can make a straight-cut unisex shirt feel more comfortable. Just check the length first. Extra width is great when you want it; extra length is not always the vibe.
A Quick Fit Check Before You Order
A few details can help you read a product description like a pro:
- Regular fit usually means a balanced shape with standard room through the body.
- Relaxed fit gives you more ease without the full volume of an oversized tee.
- Oversized fit is intentionally roomy, with a wider body and often longer sleeves.
- Boxy fit usually means wider through the body with a straighter, sometimes slightly shorter, length.
Photos are useful, but do not let them override the measurements. Styling can make a tee appear larger or smaller: tucked hems, rolled sleeves, wide-leg pants and camera angles all influence the final look.
Common Sizing Mistakes to Skip
The most common mistake is assuming unisex means one standard fit for everyone. It means the shirt is designed without gender-specific shaping, not that each size will wear identically on every person.
Another is ordering down automatically because the item says oversized. That can work, but it may remove the intentional proportions that make the tee look good. If you are unsure, compare the measurements to your favourite shirt first rather than guessing.
Finally, avoid choosing based only on body size categories. Two people with the same height and weight can have very different shoulder widths, chest measurements and fit preferences. Your own best-fitting tee is the better benchmark.
The Best Size Is the One You Will Actually Wear
A great unisex shirt should feel easy from the first wear, whether you style it with trackies for a coffee run or layer it under an open overshirt for dinner. For most people, true to size means choosing the size that matches the garment chart and trusting the stated fit - especially when the tee is intentionally oversized.
SBH’s unisex oversized T-shirt is made for that relaxed, wear-it-on-repeat kind of fit. Check the measurements, picture how you like your tees to sit, and choose the size that feels like you. The right shirt is not about fitting a rule - it is about putting it on and not wanting to take it off. ✨