Vska Men's Casual Relaxed Fit Checked Shirt with Pocket 100% Cotton High quality material, feel much comfortable US XXX-Large=China 3X-Large:Length:31.10"(79cm), Bust:51.18"(130cm), Shoulder:20.08"(51cm) US 4X-Large=China 4X-Large: Length:31.50"(80cm), Bust:53.15"(135cm), Shoulder:20.47"(52cm) US 5X-Large=China 5X-Large: Length:31.89"(81cm), Bust:55.12"(140cm), Shoulder:20.87"(53cm) US 6X-Large=China 6X-Large: Length:31.89"(81cm), Bust:57.09"(145cm), Shoulder:21.26"(54cm)