This pattern is a variation of my Pyramid Band but it was designed for 12mm Czech Glass Hex-shaped 2-Hole Beadstuds.
However, it also works great with size 12mm, 8mm and 6mm Czech Pyramid Beadstuds (shown below):
Betsy at RedPandaBeads.com beaded up some more Cupola Bracelets for her Gallery of Color Suggestions. Just click on the picture below to see the actual beads used: