Sewing Tips & Tricks / Videos

MORE Invisible Sew-in Magnetic Snap Advice!

February 10, 2026
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

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

PPC34: the Expand-o-Matic Pattern Release

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

Our 2025 Advent Calendar Sale!

By Kat | Dec 1, 2025
Our 2025 Advent Calendar Sale starts TODAY! And no, we're not selling calendars! This sale will work just like an ...
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Studio Kat Designs

PPC19: The Bangle Buddie Pattern Cover Revealed

By Kat | May 20, 2019
So… in our last post we had a little fun letting YOU be the designer and choosing which of our bag samples ...
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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 purse with a wallet, cell phone, and other items in it.

PPC29: Breezy, from Kate Colleran Designs

By Kat | Nov 17, 2023
So... A couple of months ago (in August) I released the Easy Go Wallet pattern and in the process of ...
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