Attention!!! Please be aware of REPLICA. BUR-RUB never authorize to any other seller. Please check carefully before checking out.Measure Your Head:When it comes to finding the right hat, size matters. Properly measuring your head size will determine your hat size and help you get the perfect fit. The best hat will not only look good, but it will feel good. Before you buy your hat, make sure to measure your head and look at our size chart.Size: One size fits most, head circumference:56-58cm/22"-22.8"Product Care Instructions:Do not wash by hot water; Do not chlorine bleaching; Hang dry in shade; Do not iron; Hand wash or Spot clean recommended! No machine wash or Brush wash.