Unrestricted movement: 4-way stretch fabric Long-lasting sharpness: Structured collar Comprehensive sun protection: UPF 50+ Stay cool and dry: Quick-drying, moisture-wicking fabric Odor-free freshness: Anti-odor technology High-quality materials: 88% polyester / 12% spandex blend Bottom Hem Chest Front Length S 19 20 29 M 20.5 21.5 30 L 22 22 31 XL 23.5 23.5 32 2XL 25 25 33 Sizes shown in inches