Size: Please read Bienzoe Size Chart in product description.(Not Amazon size)</br>Denim Blue(Grey): 55%Linen 45%Cotton Stripe: 100%Cotton</br>Features: Rear elastic band to fit different size?? Sun Visors for use in intense sun?? heat and humidity?? Sweatband inside crown?? Fully lined</br>More details: Soft lightweight fabric?? Vintage driver desigh</br>Washing and Ironing: Wash before wearing?? Wash separately?? Warm machine wash?? Do not soak or Bleach?? Line dry in shade?? Do not tumble dry?? Drycleanable</br></br>Product Description</br></br><b>1. Bienzoe Size Chart </b> ?<br><br> 2/3--Head size:20.5"5--Head size:21"<br><br> 6/8--Head size:22"<br><br><b>2. Service Guarantee</b> <br>?<br><b>*</b> If you received an incorrect?? damaged?? defective item not as described?? please contact us for a partial/full refund or replacement with free express. <br>?<br><b>*</b> We are happy to help you refund or exchange the items within 30 days. Please kindly protect lable for easy return. <br>?<br><b>*</b> If you are not satisfied with your purchase for any reason?? please email us quickly and we will do our best to solve it. <br><br><b>3. About Feedback</b> <br>?<br><b>*</b>?We really appreciate it if we could get feedback about our products or services once you receive your order?? so that we can improve it.Thank you.</br><br/>http://www.amazon.com/gp/product/B01LKWQFLEhhe line be