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

PPC26: Alexandria Revisited

By Kat | Feb 22, 2022
So... you might remember from a previous post that I've had SUCH a difficult time procuring the types of fabric ...
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A drawing of two bags with the same design.

PPC31: Moving Ahead w/a Sketch & a Prototype

By Kat | Apr 5, 2024
So... It's that time again! We're pondering a new design... when everything is still on the drawing board, and all ...
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Studio Kat Designs

PPC23: Opulence

By Kat | Oct 9, 2020
So... in our last post I showed you the "Gorilla" sample for this new design which you might recall that ...
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The easy go wallet testing bags.

PPC29: The Tester Wallets

By Kat | Aug 21, 2023
So... many of you know that one of my favorite parts of the pattern development process is the testing round. ...
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