a loose-fitting shirt, typically one or two sizes larger than a standard fit, characterized by its relaxed, roomy silhouette that drapes away from the body rather than clinging to it
a collarless, pullover shirt characterized by a round neckline with a front placket and a line of buttons, typically 2 to 5 in number, that can be opened for ventilation or a relaxed look
a garment with a short or absent sleeve, featuring a typically rounded neckline and an open-armhole design for increased freedom of movement and breathability