Holly Store Hot Girl Lady UV Sun Protective Beach Sun Visor Foldable Roll up Wide Brim Straw Hat Cap Material:Straw Hat height:7.5 IN,Brim length:4.7-5.5 IN Estimated head circumference: 21.3-22.8 IN,Weight: 148g The hat can be adjusted . It can entire covers face so that protect you from strong sun ray and wind. Little smell is normal.Putting it outside for few days,the smell will disappear. There might be a little color difference due to the monitor, camera or other factors.Please pay more attention to the size before you buy.