Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: Windswept- A Bag for ME!

February 18, 2026
Sewing Tips & Tricks / Videos

MORE Invisible Sew-in Magnetic Snap Advice!

Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: the Expand-o-Matic Testing

Cignet Phone Pal / Double Take / Everyday Attache / Eye Candy / Gemini FlightBag / Walkabout Wallet

the February ’26 Eye Candy Showcase

Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles / Videos

PPC34: the Expand-o-Matic Introductory Video

Check out our Blog Archive! (below) by Studio Kat Designs

Studio Kat Designs

PPC16: Our Testers Speak

By Kat | Feb 26, 2018
So…. It’s that time again! It’s time to show you what our testers created in the process of testing our pattern ...
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A blue and purple The Guardian with a zipper.

Retiring a Rockstar Show Bag

By Kat | Sep 25, 2023
So... in 2012 we released what turned out to be a very popular pattern, the Guardian. Our customers fell in ...
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A colorful bag with fireworks in the background.

PPC30: the Tandem DayPack Pattern Release

By Kat | Feb 16, 2024
The Tandem DayPack pattern and webpage is FINALLY ready for release to the public! And to celebrate, we're offering a ...
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A red poppy bag with a black background

PPC33: Poppies

By Kat | Jul 1, 2025
  So... in our last TWO posts which you can see HERE & HERE, I shared my take on how ...
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