Unko Womens Loose Boyfriend Stand Collar Long Blazer Jacket Blend Cotton Made and ship from China, so size is smaller than US size US Small=China Medium:Length:74-31.10"(79cm) Bust:35.43"(90cm) Sleeve:23.23"(59cm) Shoulder width:14.57"(37cm) US Medium=China Large:Length:74-31.10"(79cm) Bust:37.01"(94cm) Sleeve:23.23"(59cm) Shoulder width:14.96"(38cm) US Large=China X-Large:Length:74-31.10"(79cm) Bust:38.58"(98cm) Sleeve:23.62"(60cm) Shoulder width:15.35"(39cm) US X-Large=China XX-Large:Length:74-31.10"(79cm) Bust:40.16"(102cm) Sleeve:24.02"(61cm) Shoulder width:15.75"(40cm)