Dear customer, our products are China size, hope you check the detail size under the product description.
If you have any questions, please contact us, we will give you a satisfactory answer.
US X-Small=China Medium:Length:45.28"(115cm),Bust:39.37"(100cm),Sleeve Length:24.41"(62cm)
US Small=China Large:Length:45.67"(116cm),Bust:40.94"(104cm),Sleeve Length:25.20"(64cm)
US Medium=China X-Large:Length:46.06"(117cm),Bust:42.52"(108cm),Sleeve Length:25.98"(66cm)
WSPLYSPJY Women's Stylish Lapel Long Sleeve Irregular Hem Denim Button Down Dress - DW2V48RD2