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.
Please refer to the size measurement below before ordering
US 2X-Large=China 4X-Large:Length:44.88"(114cm),Bust:44.88"(114cm),Shoulder:21.26"(54cm)
US 3X-Large=China 5X-Large:Length:45.67"(116cm),Bust:45.67"(116cm),Shoulder:22.05"(56cm)