1, if purchased in a local special store, the entity store service staff can use a ruler to measure the actual size of the individual, and then try it through until the most suitable jacket is selected.
2, you can also directly check the jacket you used to wear, compare the type, size and so on, and choose the combination of specific personal conditions.
3, if you buy on the Internet, you can measure your shoulder width, waist circumference, arm length, chest circumference and other detailed dimensions.
4, in fact, the best way is to try it out in a physical store, remember models, styles, and so on, and then shop online. But you should brighten your eyes, do not be cheap and choose carefully.