Hello dear customer, Our product has a normal waist, regular fit pattern. Therefore, you can choose the size you use daily. However, it is not possible for us to make a definitive size recommendation. The model's measurements are as follows: Weight: 86 kg, Height: 1.89 cm, Waist: 86 cm, Hips: 104 cm, and the size on the model is 44. We recommend that you review product reviews and check the size chart to choose the size that suits your waist circumference. If you need more information, we will gladly help. We wish you pleasant shopping!