In this article 6 min read
Start here
Measure your head in four steps
- 01Choose a flexible tapeUse a soft sewing tape. Otherwise, mark the overlap on non-stretch string and measure it against a ruler.
- 02Find your hat lineFind the widest part of your head, following the position shown above. Set the tape there.
- 03Keep it level and comfortableUse a mirror to check the tape is level all the way around—a tilted tape changes the number. It should touch your head without pressing into your skin.
- 04Match your measurementNote where the tape meets, then compare the number with the chart below.
Find your range
MsPineappleCrafts hat size chart
This table matches our product-page reference chart. Confirm the available range on the hat you want.
20.5–20.9 inPetite fit
21.3–21.7 inSmall fit
22.0–22.8 inMost popular
22.8–23.6 inLarger fit
24.0–24.4 inExtra large
Fit decision
Choose a size when you are between ranges
Do not round automatically. Follow this order:
-
01Open the product.
Match your number to its available ranges.
-
02Check adjustability.
An inner band, elastic, or drawstring may cover your measurement.
-
03Choose custom sizing.
Enter your measurement instead of converting it to a letter size.
One number, different fits
How hat style changes the fit
Berets
This is where the shop began. The band should hold comfortably while the crown stays loose enough to drape.
Newsboy caps
The structured brim and paneled crown make the hat line especially important. Measure level so the cap settles where it is intended to sit.
Cloche hats
A cloche is meant to settle lower and closer to the head, not perch above it. Check the circumference and any adjustable inner band.
Bucket and sun hats
Crown depth matters alongside circumference. A deeper crown or wider brim can change how the same measurement feels.
Beanies
Stretch varies by fiber and knit. Use the range given on the selected beanie instead of assuming every knit hat will fit the same way.
Custom-fit hats
Enter the requested tape measurement without rounding it to a letter size. If the product requests another measurement, follow that product’s instructions.
Quick check
Six measuring mistakes to avoid
Mistake 01
Tipping the tape
Keep it level instead of raising the back or dipping over one ear.
Mistake 02
Pulling too tightly
The tape should touch your head without leaving an indentation.
Mistake 03
Using a rigid tape
Use soft tape or non-stretch string so it follows your head.
Mistake 04
Ignoring your hairstyle
Arrange your hair as you plan to wear it under the hat.
Mistake 05
Measuring only once
Repeat from the same point and compare both readings.
Mistake 06
Skipping the product chart
Match your number to the selected hat, not only a letter size.
Quick answers
Hat measurement FAQs
What can I use if I do not have a measuring tape?
Use non-stretch string or a shoelace. Wrap it around your hat line, mark where the ends meet, then lay it flat against a ruler. Avoid elastic or ribbon that stretches.
My head measures exactly 58 cm. Should I choose M or L?
The reference chart places 58 cm at the boundary between M and L. Check the size options and adjustment details on the exact hat. If both sizes are available and the listing does not explain the boundary, send us the product link before ordering.
What should I choose at 60.5 cm?
The reference chart does not assign 60.5 cm to a letter size. Do not round it without checking the product. Choose custom sizing when available, or contact us with the exact hat and your measurement.
Should I measure over my hair?
Yes—measure over your hair as you normally plan to wear it under the hat. Remove clips or bulky accessories unless they will stay in place while wearing it.
How do I measure a child for a hat?
Use the same level hat line and comfortable tape tension. Because children’s head sizes vary, measure rather than choosing by age alone and check the specific product range.
Can a wool hat be stretched if it is too small?
Some wool and felt hats can be adjusted slightly, but the safe method depends on construction. Start with the correct size and see our guide to stretching a wool hat before trying to reshape one.