95 percent polyester, 5 percent elastane ^ smooth, soft anti-pick, anti-pill fabric has a cleaner, snag-free finish^ four-way stretch fabrication allows greater mobility in any direction^ anti-odor technology prevents the growth of odor causing microbes^ 30 UPF protects your skin from the suns harmful rays^ durable rib-knit collar^ three-button placket^ athletic loose fit^ UA logo on left bicepItem Size: Adult sizes Small-XL ^ 2XL-4XL available at an additional costImprint Area: Please contact Customer Service at 877-787-4564 for more information.