The window has a size guide chartOur size is European size.Be careful:1. Due to manual measurement, a small difference of 1-3 cm is allowed, and the color of different screen configurations may have a little difference2. Please check the size information before purchasing so that you can understand.The size guide is for reference only and may vary slightly depending on the country, etc.If you are satisfied with these items, please rate 5 stars and share with your friends, enjoy shopping here