Original Penguin Poplin Long Sleeve Shirt Update your wardrobe with this Men\\\'s Original Penguin Poplin Long Sleeve Shirt. Designed with a Cotton blend fabrication, this lightweight and breathable design is perfect for any occasion, adorned with a central button up fastening, button down shirt collar, long sleeves with button cuffs all produced in a plain colour-block style. Complete with the signature Penguin logo embroidered to the front for some true brand appreciation. Made from 96% Cotton and 4% Elastane.