some things considered:
1. The design is able to stand up by itself
2. Involving wearer to come up with creative solution
3. The solutions are mostly modifiable again and again (not permanent)
4. There are several ways to solve the problem, and most importantly they are easily done
5. It is fun
About my design
http://www.flickr.com/photos/89623178@N00/4830552712/
for complete story.
some things considered:
1. The design is able to stand up by itself
2. Involving wearer to come up with creative solution
3. The solutions are mostly modifiable again and again (not permanent)
4. There are several ways to solve the problem, and most importantly they are easily done
5. It is fun