How to Print a PDF Sewing Pattern Correctly
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How to Print a PDF Sewing Pattern Correctly
Everything you need to know about scale, paper size, and the test square, so your doll turns out exactly the right size.

Recently, one of my customers sent me a message: her doll had turned out smaller than expected. Her sewing was beautiful. The issue was the print settings. That message inspired me to write this guide for anyone who feels unsure about printing a PDF sewing pattern.
Why is my PDF sewing pattern printing too small?
What does print at 100% actually mean?
Should I choose Letter or A4?
Why doesn't my doll look like the photo?
Why Your PDF Sewing Pattern Prints the Wrong Size
If your doll, toy, or doll clothes turn out smaller or larger than expected, the most common reason is incorrect print scale. Most beginners accidentally print directly from their browser, select "Fit to Page", skip the test square, or print from a phone without checking settings. Even a small change - like 95% instead of 100% - will affect your final result. When sewing mini dolls, even 1/8 inch matters.

Download the File First
After purchasing a pattern from stellapatternstudio.com, you will receive a download link. Always download the PDF to your computer and save it in a dedicated folder.
Do not print directly from Gmail preview or from your browser window, browsers often resize files automatically without warning.

Open in Adobe Acrobat Reader
For best results, use the free Adobe Acrobat Reader. It gives you full control over print settings. Open your pattern file inside Acrobat before printing.
It is free to download and works on both Windows and Mac.

Set Print Scale to 100%
This is the most important step. In the print settings window, look for Page Sizing.
- Scale: 100%
- Actual Size
- Custom Scale: 100%
- Fit to Page
- Scale to Fit
- Shrink Oversized Pages

Always Print the Test Square First
Every professional PDF sewing pattern includes a test square — most commonly 2" x 2" (5.1 x 5.1 cm). Before printing the full pattern, print only the test square page and measure it carefully with a ruler.
It must measure exactly 2 inches by 2 inches. If it is even slightly off, double-check that scale is set to 100% and reprint until correct. This small step prevents wasted fabric and frustration.
Letter vs A4: What Should You Choose?
Many sewing patterns are formatted for US Letter paper (8.5 x 11 inches). If you are outside the US, you likely use A4 paper (210 x 297 mm).
You can use either — just make sure the scale is set to 100% and the test square measures correctly. The paper size difference does not matter if the scale is correct.

What Happens If You Don't Print at 100%?
If you print at 95% or use "Fit to Page":
Doll clothes may not fit
Limbs may look shorter than expected
The finished size will be smaller overall
Seams may not align correctly
For example, a 6-inch doll could become 5 inches tall - that changes everything, especially for fitted clothing.
What Most Beginners Get Wrong
Phone apps often resize files automatically. Always use a computer for sewing patterns.
Always download the file to your computer first. Never print directly from a preview window.
Never skip it. It takes 30 seconds and saves hours of rework and wasted fabric.
Make sure the paper size in the printer settings matches the paper actually in the tray.
Frequently Asked Questions
Yes. Bring the file on a USB drive, tell them to print at 100% scale, and measure the test square before leaving.
It means the file prints at its original size without shrinking or enlarging. Choose "Actual Size" or type 100% in the scale field.
Your printer reduced the scale. Turn off "Fit to Page" and reprint.
It is possible, but not recommended. Print from a computer for better control over scale settings.
The most common cause is incorrect print scale. Always measure the test square before cutting any fabric.
Not if the scale is 100%. Use whichever paper you have available and verify with the test square.
Ready to sew with confidence?
Explore the full collection of beginner-friendly doll and toy patterns — each with step-by-step instructions and video tutorials.
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