The Joker, Midnight Toker Trucker Hat, Steve Miller Patch Yupoong 6006 Midnight Toker Bill Brim Snapback Hat Midnight Toker Trucker Hat Variety of Colors Fishing Hat Ponytail Hat Charlie 1 Horse Women's Midnight Toker Hat $75.00 Saint Bernard Midnight Toker Trucker Cap Rotten Dad. Use a cloth measuring tape to measure the circumference of your head at the place where you would wear the hat. Take the measurement in inches or centimeters and use the chart below to determine your correct hat size. If you are between hat sizes, size up! You can always pad a bigger hat. Color: Black Brim: 3 3 4" Crown: 4"