East Castle Men's Casual Slim Fit Short-Sleeve Denim Shirts Material: Denim made of cotton Imported Button Fly closure Garment Care: Hand-wash, Machine-wash Material: Denim made of cotton Garment Care: Hand-wash, Machine-wash Spread collar; Style American flag is standard US size, please see Amazon Men's Apparel Sizing Chart for reference Short-Sleeves western-inspired shirt in denim featuring snap-up placket and dual snap-flap pockets at chest