Friendships bracelets were such a trend when I was little. I loved all colors, especially the ones with pink, and tried all kinds of patterns, the more complex the better. Nowadays they are back but my choices of color and pattern got a bit more subtle and I am turning more towards classy monochrome patterns.
I created a little eBook in German which you can sign up for right here to get an exclusive free download link. Let me know if you are interested in an English Version in the comments below, so I can try to make that possible soon.