Hello dear customer, Thank you for your interest. Our product has a normal waist, comfortable cut (regular fit). Therefore, although we cannot give a clear size guidance, it may be appropriate to prefer the size you usually use daily. Let's share our model's measurements with you: - Height: 1.78 cm - Chest: 89 cm - Waist: 63 cm - Hips: 92 cm - Product size: S. To get more ideas for your size preference, please also review the size chart and customer reviews on the product page. So you can decide better according to your own measurements, not just whether the size XL is suitable for you.