Interesting idea: Transform an old button down shirt into a skirt
Men's Shirt into Skirt Tutorial
How to turn a flannel shirt into a cosy skirt
Flannel Shirt to Skirt–Repurposed Clothing
Tutorial for men's shirt --> dress. Even if it's not your style, this tute has some great tips for upcycling garments (like adding pintucks)-night dress
Faldilla fàcil genoll- tutorial: easy DIY gathered full skirt with pocket