Is the BUFF® multifunctional neck gaiter available in just one size? 15 June 2022 07:07 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? Which accessory do I need? Size guides Is the multifunctional BUFF® neckwear available in one size?