This is a Lululemon purple and black Charming Twist headband.
Here is a view of the front of the headband.
This is a side view of the headband. It has purple and black strands braided.
Here is the back of the headband. You can see a silver lululemon omega symbol metal piece.
Here is the description.
I love this headband’s color. It was $12. Sometimes I like a thinner headband like this. I also bought it in black.