Loving the Ibex athletic headbands, but unwilling to shell out $20, Crafster Natalex figures out how to make them from old t-shirts!
This great tute provides step-by-step instructions and pictures on how to create the headbands quickly and easily. All you need (besides the t-shirt) is a sewing machine and some elastic.
Related:How to: make a reversible headband | Hooray for headbands says Heather Bailey!

