GREAT QUALITY: 100% polyester, this hat provides comfort for all day wear. GREAT FIT: One size. Inner circumference measures approximately 22 inches, but an adjustable closure allows it to fit anywhere between 20.5 and 23.5 inches. Brim length measures 2.75 inches. GREAT LOOK: Look cute with your bridesmaids or at a bachelorette party with these vintage foam mesh trucker hats. Available in Bride, Tribe and Squad and many many more. WHEN TO WEAR: Wear these hats with your wedding party, bridesmaids, bride squad, bride tribe, I do crew, or hubby at a bachelorette party, destination wedding, honeymoon, vacation and more. Hang with your besties in these adorable, foam mesh trucker hat baseball caps. With foam panel, a silly saying, and an adjustable snap back closure, this hat gives off a fun party look.