It not only looks trendy on Adults, it is awesome for growing children. The knot is adjustable and since it is machine washable, it is so easy to clean! Use to spice up an outfit, or even to pull your hair back while washing your face. The possibilities are endless! 97% Cotton and 3% Polyester Approximately 2in W x 26in L Fabric is very stretchy and soft! One Size Fits Most- Headband ties so can fit Infant to Adult Can be worn as: Headband, Hair Tie, Neck Scarf, and Knot can go in the front or back of head Machine Wash Cold on Delicate Cycle, Lay Flat to Dry For every headband sold, one is donated to a child with an illness.