Men's Simple Checkered Button Down Shirt Cotton Blend Imported.So label is China size label Pay attention to our size, pls check the detail measurement.Smaller than US size China L/US S:Length27.95"(71cm), Shoulder16.93"(43cm), Chest38.58"(98cm), Sleeve length24.41"(62cm) China XL/US M:Length28.74"(73cm), Shoulder17.32"(44cm), Chest40.16"(102cm), Sleeve length24.80"(63cm) China XXL/US L:Length29.53"(75cm), Shoulder17.72"(45cm), Chest41.73"(106cm), Sleeve length25.20"(64cm) China 3XL/US XL:Length30.31"(77cm), Shoulder18.50"(47cm), Chest43.31"(110cm), Sleeve length25.59"(65cm)