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

A finished product of a green card holder

Applying Bias Tape- the S-M-O-O-T-H Way!

By Kat | Jan 29, 2015
(I get so many questions about bias tape… how do I make it, how do I get such a smooth ...
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A collage of different types of bags with text

PPC30: Testers Times SIX

By Kat | Mar 6, 2024
So... one of my favorite parts of the pattern development process is the testing round. I just LOVE seeing what ...
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Introducing the katalina shoulder bag.

PPC27: the Katalina Shoulder Bag pattern release

By Kat | Aug 31, 2022
The Katalina Shoulder Bag pattern and webpage is FINALLY ready for release to the public! And to celebrate, we're offering ...
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A grey bunny sitting on a pink blanket.

A Bunny Came to Visit- the Sequel

By Kat | Jun 17, 2022
And this time he brought a friend! (more about her in a bit) So... You might remember that last year ...
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