The optional sizes are Asian sizes.Asian size is two sizes smaller than US or UK size,so you'd better buy 2 sizes up.The best way is viewing these detailded size data carefully and select the right size according to you measurement.
Asian XX-Large:Length:59.05 in,Breast:40.15 in,Waist:31.49 in
Asian XXX-Large:Length:59.05 in,Breast:41.73 in,Waist:31.49 in
Asian XXXX-Large:Length:59.05 in,Breast:43.30 in,Waist:35.43 in
Asian XXXXX-Large:Length:59.05 in,Breast:44.88 in,Waist:39.37 in
Asian 6X Plus:Length:59.05 in,Breast:48.03 in,Waist:43.30 in

• The optional sizes are Asian sizes.Asian size is two sizes smaller than US or UK size,so you'd better buy 2 sizes up.The best way is pulling down this product page and viewing our detailed size data IN THE BELOW PRODUCT DESCRIPTION carefully and select the right size according to you measurement.
• Fabric:ice silk(100% polyester)
• Deep V-neck collar design,small exposed sexy,High waist design make more slender body curve
• Strings at the back can adjust tight or loose
• Great for vacation, take pictures, travelling and casual occasions.

The optional sizes are Asian sizes.Asian size is two sizes smaller than US or UK size,so you'd better buy 2 sizes up.The best way is pulling down this product page and viewing our detailed size data IN THE BELOW PRODUCT DESCRIPTION carefully and select the right size according to you measurement.