ASL Mens Adult Long Sleeve Casual Fall Slim Fit Crewneck Sweater 72%Viscose,28%Polyester Pay attention! Asian size! small than US size! small! US Large=China 2X-Large:Length:27.36"(69.5cm), Bust:41.73"(106cm), Shoulder:17.72"(45cm), Sleeve length:25.20"(64cm) US X-Large=China 3X-Large:Length:27.36"(69.5cm), Bust:43.31"(110cm), Shoulder:18.11"(46cm), Sleeve length:25.20"(64cm) US 2X-Large=China 4X-Large:Length:27.95"(71cm), Bust:45.67"(116cm), Shoulder:18.50"(47cm), Sleeve length:25.59"(65cm) US 3X-Large=China 5X-Large:Length:27.95"(71cm), Bust:48.03"(122cm), Shoulder:18.90"(48cm), Sleeve length:25.59"(65cm)