DIY How to Remove Armpit Stains Infographic from Who What Wear. NOTE: Only use hydrogen peroxide on whites because it will bleach colors. With everyone in my area packing away white tee shirts, this may come in handy.
DIY 5 Blanket Stitch Variations and Tutorials from coletterie here. I post a lot of DIYs that use blanket stitch from clothing using fleece to embroidered felt.