Guess Buttonless Polo Shirt features an all-over mini perforated knit that enhances ventilation for everyday wear. Its buttonless silhouette and classic polo collar deliver a modern, easy-to-wear look. Key attributes: White | Bianco | Polyester | Breathable fabric | Buttonless design | Short sleeves | Polo neck | All-over mini perforations | Dimensions & fit: Total length (size M): 71 cm / 28 inch | Regular fit | Model wears size M and is 185 cm tall | True to size | Composition & care: 65% Polyester | 35% Cotton | Hand wash cold. Do not dry clean.