Bleach stencils detailed with Sharpies. The link to this particular project doesnt work, but another has been put in its place which provides information on how to stencil with bleach. I love the idea of adding details with a Sharpie!
Good idea to extend sleeves that are too short. Transform socks into wrist warmers. This is a simple, but very clever idea. If you can crochet and or knit, then there are lots of pretty edgings that you could use on these.
Batik is a wax-resist fabric dyeing technique that originated in Indonesia. To make batik-making more child-friendly, wax can be replaced with white glue or blue gel glue to make various exciting batik crafts and projects.