Snapback vs fitted cap sizing comes down to one difference: a snapback has an adjustable strap at the back, so one size fits a range of heads, while a fitted cap has a closed back and is sold in specific sizes that must match your head measurement. If you are between sizes, rarely sure of your measurement, or buying a gift, a snapback is the safer choice. If you want a clean, closed back and know your exact size, a fitted cap can feel more tailored.
Snapback vs fitted cap: the key differences
| Snapback | Fitted cap | |
|---|---|---|
| Back closure | Adjustable plastic snap strap | Closed, no strap |
| Sizing | Usually one size, adjustable across a range | Sold in individual sizes |
| Fit | Can be loosened or tightened day to day | Fixed; must match your head measurement |
| Best for | Gifts, sharing, growing hair or hairstyles that change | People who know their size and want a sleek back |
| Risk when buying online | Low, as long as your head falls within the range | Higher; a size out can feel tight or loose |
Both styles can have a flat or curved peak and a high or mid crown. The closure is what changes how you size them.
How to measure your head for a cap
Whichever style you choose, knowing your head circumference makes buying online much easier. Here is how to measure it:
- Use a soft tape measure. If you only have string, use that and then lay it against a ruler.
- Wrap it around your head where a cap would sit: roughly a finger's width above your eyebrows and just above your ears, around the fullest part of the back of your head.
- Keep the tape level and snug but not tight.
- Note the measurement in centimetres and inches. Measure twice to be sure.
- If you wear your hair up, in braids or in a fuller style, measure with your hair the way you usually wear it under a cap.
How snapback sizing works
A snapback has a row of plastic studs and holes at the back. You simply choose the hole that gives a comfortable fit. That means the only number you need is the adjustable range, which should be listed in the product's size guide.
For example, the BALIVENO Trucker Cap has a snapback closure and fits a head circumference of 53.3–58.4 cm (21⅝–23⅝ in). It is a structured, five-panel, high-profile cap with a flat bill, made from 47% cotton, 28% nylon and 25% polyester. If your head measures anywhere in that range, it should adjust to fit.
The Women Flat Bill Cap is another one-size snapback. It is made from 100% cotton twill with a structured, five-panel, high-profile design, sewn eyelets and a green undervisor, and the size guide on the product page lists its adjustable measurement A as 18⅞–23⅝ in.
The BALIVENO Signature Snapback Hat has a structured snapback design with an adjustable closure and comes in Dark Navy, Black, Maroon, Royal Blue, Spruce, Red and Silver, so it is easy to match to a hoodie or tracksuit.
How fitted cap sizing works
Fitted caps are sold in set sizes. Some brands label them in centimetres, some in traditional hat sizes, and some in simple S/M/L bands. Because the back is closed, there is no way to adjust a fitted cap once you have it, so:
- Always use the brand's own size chart rather than assuming your size from another label.
- If you fall between two sizes, many people choose the larger size, as a tight cap quickly becomes uncomfortable.
- Remember that hairstyles change the fit. A fitted cap that is perfect with short hair may feel tight after a change of style.
Which should you choose?
Use these quick rules:
- Choose a snapback if you are buying a gift, sharing caps in a household, changing hairstyles often, or simply want the easiest fit when ordering online.
- Choose a fitted cap if you know your exact measurement and prefer a clean back with no strap showing.
- Consider the bill. A flat bill, like the Heritage Flat Bill Cap, gives a bolder streetwear profile. Many people curve a bill slightly for a softer look.
Still deciding between cap styles altogether? Our guide to snapback vs dad cap vs bucket hat looks at which shape suits different faces and outfits.
Signs your cap doesn't fit
- Too tight: a red line on your forehead, pressure at the temples, or the cap riding up.
- Too loose: the cap slips down over your eyes or lifts off in the wind.
- Wrong crown depth: a high-profile cap sits taller on the head; if it looks too tall, a lower crown may suit you better.
With a snapback, the first two are usually solved by moving one hole. With a fitted cap, the fix is usually a different size.
Keep your cap's shape
A structured cap holds its shape best when it is stored on a shelf or hook rather than crushed in a bag. When it needs a freshen-up, follow our step-by-step guide on how to wash a cap without ruining its shape.
Frequently asked questions
Are snapbacks one size fits all?
Most snapbacks are sold as one size with an adjustable range, which fits many adults. Check the head circumference range in the size guide to make sure your measurement falls inside it.
What if my head is between fitted cap sizes?
Many people choose the larger size for comfort. Some fitted caps feel slightly snug at first, but a cap that is clearly too small will not become comfortable.
Can women wear snapback caps?
Yes. Snapbacks are unisex by nature, and the adjustable strap makes them easy to fit over different hairstyles. A dedicated style like the Women Flat Bill Cap is also available.
Find your fit in our men's caps and women's caps.
EXPLORE THE BALIVENO EDIT
Continue the story
Discover a BALIVENO piece or collection related to the ideas in this article.
£35.94
Baliveno Drop Shoulder Cotton T-Shirt Explore all clothing
