agnes b. × arena Hat Collaboration item between Arena and agnes b. The strap around the neck is removable and adjustable in length. The collaboration logo placed on the front is a design point. Free: Head circumference 56-59 cm Made in Vietnam Purchased 2 years ago from ZOZOTOWN for 7,590 yen. Worn a few times. Please understand that this is a used item and will be stored at home. Feel free to ask any questions.