Cousins Sportswear is a unique sportswear brand that fuses contemporary fashion with athletic silhouettes and team storylines. The brand was conceived in 2011 after real life cousins Josh Kimerling and David Kahn went to a NY Yankees game in the bronx.Cousins Sportswear is a unique sportswear brand that fuses contemporary fashion with athletic silhouettes and team storylines. The brand was conceived in 2011 after real life cousins Josh Kimerling and David Kahn went to a NY Yankees game in the bronx.