Ideas: Please Examine the Sizes Earlier than the Order! NOTE:If you'reunsureconcerning themeasurement, please go away us your weight and top, chest and shoulder measurements. We may also help you to decide onthe propermeasurement. 1. Pls permit 1-3cm tolerance because ofhandbook measure. 2. Colorationmightbarelyrange from the picturebecause oftotally differentlaptopdisplayand light-weighthave an effect on.