Billabong Sundays Short Sleeve ShirtSummer means long days, warm nights and fun prints. Up your seasonal style with our Billabong Sundays Short Sleeve Shirt. Crafted of cotton viscose blended fabric that offers a perfect amount of stretch, this button up shirt has a chest pocket and a slightly rounded hem. Fabric: Cotton viscose blend fabric. Neck: Collar neck. Pockets: Chest pocket. Sleeves: Short sleeves. Button down closure. Other Features: Mechanical stretch. Seasonal print.