A shifting field of interlocking triangles gives the Deviant Polygons Button Up Shirt its crisp, dynamic look. Designed by Claire Murphy, the print flows edge to edge in aqua and blue, with deep purple shapes breaking up the repeating rows. Alternating angles create a tiled, dimensional effect across the collar, pocket, front, and sleeves.Product Details Made with Geeknit, our ultra-soft, lightweight, and moisture-wicking fabric designed for all day long comfort Branded buttons Regulaxed fit Continuous design between the left and right side of the shirt and the optional pocket Created with eco-friendly inks that are environmentally friendly Licensed art with most purchases benefiting the artist directly Proceeds from every purchase benefits charity The Hawaiian shirt, also known as a camp collar, has a Cuban collar characterized by a flat, open notch neckline, which is best for laid-back settings. The Button Down has a more traditional button up closure that has a top button and a collar that stands upright and has a more formal appearance.