Hello dear customer, thank you for your interest. "You made the right conclusion, sir, there are two different expressions in the system: - In the description: Slim Fit - In the details: The pattern is ""Regular"", the silhouette is ""Slim"" So, our product is not a tight fit that sticks to the body, it is close to the regular pattern;" However, it has a fit and fit posture. In general, you can choose the size you use daily in regular patterns; however, we cannot specify a clear size for you. Our model's measurements: - Height: 1.89 cm - Weight: 79 kg - Chest: 100 cm / Waist: 81 cm / Hips: 97 cm - Size on the product: L We kindly ask you to compare your own measurements with this information and customer reviews.