Men’s Mack Weldon 18-Hour Jersey Crew Neck Undershirt - Size Large A classic slim fit undershirt made with Mack Weldon’s signature ultra-soft 18-Hour Jersey fabric. Designed for all-day comfort with a flattering silhouette. • Size Large • Grey Heather • Extra length • Slim fit • Lie-flat collar • Ergonomic seaming • Fabric: 47.5% Cotton / 47.5% Modal / 5% Spandex • Machine wash cold, tumble dry low • 20” pit to pit, 28.5” length Perfect as an undershirt or a comfortable stand-alone tee.