A fine knitted polo shirt with a super cool turn-up sleeve.12 gauge knit Roll-up sleeves can be buttoned in place with loops Available in green with a golden yellow contrast button placard, or golden yellow with a navy contrast Features our signature Collectif \"C\" embroidery with an atomic star at the centreA fine knit that\'s no too hot in the Summer, and not too cold in the WinterApproximate Total Length (Size M) : 25 inches /66 cm Approximate Total Length Sleeve : 11 inches /30 cm . Fabric: 100 % Cotton . Washing Advice: Machine washable at 30 degrees .