Simple DIY Boot Socks Trick With Tutorial Using Old Sweater All Things Right & Relevant has cute sweaters for you to wear & reuse!
sleeve upgrade - loops and covered buttons
What it looks like spread out, how it's cut. Hessian Linen Tunic Layering Top in White 100 Linen Lagenlook OSFA Hippy Boho
Note the feature pockets, could use leftover weaving pieces.