Is the BUFF® multifunctional neck gaiter available in just one size? January 28, 2022 11:05 Updated Our multifunctional BUFF® neck gaiter is available in two sizes: child and adult. Related articles How should I wash my BUFF® accessory? How is the multifunctional BUFF® neck gaiter produced? What are BUFF® products made of? Will BUFF® sell my custom accessory? What colours can I choose for my personalised BUFF® product?