This is an attachment for all standard snapback hats. Used for hats that fit too tight or too big. The way it works is it allows you to use half sizes
2 pc. for 2 hats, Hat Cap Size Extension, add Size and Comfort - Snap-in and Go Black : Clothing, Shoes & Jewelry
Perfect Snap Snapback unisex Hat Extender Half Size Extender, White/Translucent, 0, White/Translucent, 0 : : Clothing, Shoes & Accessories
Embroidered Shark Fin Fish Christmas Reindeer Winter Snowman USA Baseball Cap Trucker Army Cool Hunting Dad Hat Adjustable : Clothing, Shoes & Jewelry
G/FORE Cocktail Handicap Stretch Twill Snapback Men's Golf Hat - Pink
Retro Y2K Star Washed Denim Hole star Baseball cap Snapback Hats Autumn Summer fishing Hat Men Women Caps Casquette hats Gorras - AliExpress
Snapback USA 2 PC Set, Snapback Size Adapter, Extender, Black Only, Women's, Size: One Size
King Ropes Kings Saddlery Brand Adjustable Blue with White Mesh Hat : : Clothing, Shoes & Accessories
Pink Ribbon Trucker Hat for A Cause | Breast Cancer Awareness | Fact Goods One-Size / Pink
Richardson 112 Twill Mesh Snapback Trucker Caps
Ghostface 90s Slasher Embroidered Unisex Beanie Cuffed Black : Clothing, Shoes & Jewelry
Perfect Snapback Hat Extender Half Size Extender White