I found a few that could possibly work, but saw a $40 price tag (just for the shade!) and finally settled on making my own!
How To Recover A Lampshade With Step By Step Photo Tutorial
Lamp Revamp Tutorial - Sisters, What!
Entryway Decor Part 3: DIY Painted Lamp Shade
Αλογάκι καρουζέλ (κατασκευή)
How to Recover a Lampshade with Fabric - The Merrythought
Easy DIY fabric covered lampshades (and the block print sconce shades I love!) / Create / Enjoy
Květináč jako malovaný
DIY Fabric Lamp Shades & $5 Thrift Store Lamps
Bright Idea: DIY Lampshade Cover
Lampshade Making - Workshop - Course - Brockenhurst College
Soft Shade Making Series - Making a Gimbal Cover
Konewka z lawendą - Pracownia DekuDeku
Small Things Simple Pleasures: How to recover a lampshade (tutorial)