A headwear article is described herein. The headwear article includes a main body sized and shaped to receive at least a portion of a wearer's head. The main body includes a fastening mechanism having a pair of segments lining edges of a closable opening in the main body. Each segment of the fastening mechanism has a plurality of magnets and each of the plurality of magnets is configured to attract an opposite magnet located along an opposite edge of the opening to selectively close at least a portion of the opening around a bundle of hair when at least a portion of each of the segments of the fastening mechanism is beside and touching the other segment.