Quick, I'll show you my version, then talk about the geeky math part.
You can kind of see the figure eight in the middle just like the math symbol for infinity.
Actually, the scarf is constructed as a Mobius strip, where the ends are connected to form a ring. BUT one end is flipped (switching the front with the back) and then attached to the other end.
To wear it, put it over your head, twist it, then put it over your head again.
(Like you would a pony tail holder!)
It makes a fluffy, comfy attractive little neck warmer
or simply a pretty fashion accessory if you prefer.
with a different fabric of their choice.
I may do that with future scarves, but since I was making this as a gift for my mom,
I knew she'd appreciate the more satiny lining I used with the batik.
Amazingly, I came across the little bracelet as I was leaving the store with my fabric.
It was the perfect finish for my mom's birthday gift.
And she liked it so much she agreed to model it for me.
Wasn't that sweet!
This was such an EASY gift to make, I think I see more of them in my future.
Including one for myself!