1. Please strictly follow the size chart to select the size. Do not select directly according to your habits.2.Still not sure about size? We'd love to advise based on your measurements of bust, shoulder & sleeve.3. The size may have 2-3cm differs due to manual measurement. Please note when you measure.4.The material have a good elasitc ,it can be stretched out to 15 cm.
Suggestion of cold water hand washing. It can help items keep their shape.