,,, Loop the ribbon over and sew the other ribbon end to the other end of the elastic so that the elastic completes the ribbon loop.
 The elastic section should allow the ribbon to lay smoothly over your sleeve, yet hold it in place. Adjust as necessary.
Measure ribbon to fit around your arm.

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Cut it to length.

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Fold the ends under and stitch them under.

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Sew a short length of elastic onto one end of the ribbon.
Slid up over your arm.
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