Is the BUFF® multifunctional neck gaiter available in just one size? 15 June 2022 07:04 Updated Our multifunctional BUFF® neck gaiter is available in two sizes: child and adult. Related articles How is the multifunctional BUFF® neck gaiter produced? What are BUFF® products made of? Can I return a BUFF® product? I have completed the purchase process, I see that the order has been charged to my account, but I have not received the confirmation email.