Billabong Flannel Button Down Shirt - Mens Large - Blue Plaid - Preowned This Billabong button-up shirt features a blue plaid pattern and embroidered logo accents, making it a stylish addition to any casual or work wardrobe. The shirt has a button-down collar and long sleeves with button cuffs, and is made of comfortable cotton flannel fabric with pockets, and a breathable fabric, that is machine washable. Tags: skater, surfer, sand, beach, summer, shacket