One size fits SOME (small/medium size, could be used for children) 
 
Elastic within th perimeter of the bonnet for snug fit. 
 
Material: Breathable, SATIN polyester blend. 
 
Cleaning instructions for Bonnet: 
- It is recommended to soak bonnet in cold water overnight to remove all the product build-up, sweat and dirt. 
- Choose a mild soap (to cater to sensitive skin needs) or good detergent.
- Then gently rub the bonnet to create a lather effectt for suds to build up