Hat Jack Hat Stretcher Size:M This is the Promo Linen

This is the Promo Linen Flat Cap from City Sport in light blue

Here is the Patagonia Hats Womens Psychedelic Slider Interstate Trucker Cap in blue

This is the Accord Wool Felt Trilby Hat in grey from Carlos Santana

The back panels are in mesh for breathability and features an adjustable snap for comfort

The brim is approximately 11

Hat Jack Hat Stretcher Size:M This is the Promo LinenThe HAT JACK Hat Stretcher is made from wood and is hand crafted in the U. S. A. This product protects your hat investment by maintaining the hat's size by preventing shrinkage. The HAT JACK absorbs moisture and preserves the leather sweatband. It is great for both felt and straw hats. Never wear a pinching hat again. Instructions for use are enclosed including use for increasing the size of your hat. Details: Made of wood, durable plastic and metal