📏 Wig Size Guide
Find Your Perfect Fit
Choosing the correct wig size is one of the most important steps in creating a secure, comfortable, and natural-looking fit.
At Pretty Pieces by Ki, we offer both vendor-made wigs and custom-made wigs, so understanding your measurements helps ensure you choose the option that's right for you.
Taking just a few minutes to measure your head can make all the difference.
Step 1: Measure Your Head
Using a soft measuring tape:
- Begin at the center of your forehead.
- Follow your natural hairline around your ears.
- Continue around the nape of your neck.
- Return to where you started.
Measure over the hairstyle you plan to wear underneath your wig.
For the most accurate fit:
✓ Measure twice.
✓ Keep the tape snug but comfortable.
✓ Ask someone to help if possible.

Step 2: Find Your Size
| Cap Size | Head Circumference |
|---|---|
| Extra Small (XS) | 20"–20.5" |
| Small (S) | 21"–21.5" |
| Medium (M) | 22"–22.5" |
| Large (L) | 23"–23.5" |
| Extra Large (XL) | 24"–24.5" |
Step 3: Choose the Right Wig
Vendor-Made Wigs
Perfect if you're looking for:
✔ Ready-to-Ship styles
✔ Faster processing times
✔ Adjustable fit
✔ Beginner-friendly options
Most vendor-made wigs include adjustable straps and combs, allowing them to comfortably fit a range of head sizes. The exact fit range will always be listed on each product page.
Custom-Made Wigs
Perfect if you want:
✔ A personalized fit
✔ Your preferred cap size
✔ A wig made specifically for you
Custom-made wigs are constructed according to the cap size selected when ordering. Because they are made specifically for your measurements, accurate sizing is especially important.
Between Sizes?
If your measurement falls between sizes, don't guess.
We're happy to help you choose the best fit before you order.
Contact us before placing your order if you're unsure which size is right for you.
Why a Proper Fit Matters
The right fit helps your wig:
✓ Feel more comfortable throughout the day
✓ Stay secure during wear
✓ Lay flatter and look more natural
✓ Reduce unnecessary movement
✓ Minimize the need for adhesives
A properly fitted wig not only looks better—it feels better, too.
Frequently Asked Questions
Do I still need to measure if I've worn wigs before?
Yes. Wig sizing can vary depending on your natural hair, the hairstyle worn underneath your wig, and the construction of the wig itself. Measuring before each purchase helps ensure the best fit.
Can one wig fit everyone?
No. While many vendor-made wigs are adjustable and designed to fit a range of head sizes, there is no true one-size-fits-all wig.
What if I measure incorrectly?
Please double-check your measurements before ordering. Pretty Pieces by Ki cannot guarantee fit when incorrect measurements are provided.
If you're unsure, contact us before purchasing and we'll be happy to help.
Need More Help?
Still have questions?
Visit our Wig FAQs for answers to common questions about sizing, wig construction, customization, and care.
Need personalized assistance?
Contact Us and we'll gladly help you find your perfect Pretty Piece.
Shop with Confidence
Every Pretty Piece is thoughtfully selected or handcrafted with quality, comfort, and confidence in mind.
Whether you're purchasing your first wig or adding to your collection, we're here to help you find a piece you'll love wearing.
Need help before ordering? We're just a message away.