UNIQLO U Baby Flannel Oversized Shirt Official Description - A collection designed by Artistic Director Christophe Lemaire and his team, based in the Paris R&D center, where information on fashion and new materials from around the world is gathered, pursuing a high-quality wardrobe. - Made with soft polyester rayon flannel material. - The surface is slightly brushed to create a warm atmosphere. - The boxy, oversized silhouette can also be used as outerwear. - Beautiful brushed check with a vintage feel. I plan to fold it up small and ship it via post. Thank you.