Dear customer, thank you for your interest. Our product is in regular fit mold, therefore, although we cannot make a clear size recommendation, you can generally prefer the size you use in daily life. Our model measurements: - Height: 1.88 m - Chest: 99 cm - Waist: 76 cm - Hips: 96 cm - Size on the product: M. Considering your height and weight, we kindly ask you to compare the sizes of your similar polo collar t-shirts in your own wardrobe, taking into account your chest circumference and shoulder width. Additionally, to get more ideas about the size, review the customer reviews and size comments on Trendyol. So you can choose the size that is more suitable for you in a healthier way.