Dear customer, thank you for your interest. Our product is in a regular fit, so you can generally prefer the size you use daily. However, since we do not know exactly how it will look on you, we cannot provide clear size information. The size and measurement information on the mannequin is not specified on the product page, so we can only provide you with general information based on the pattern information. To make the best choice for you: - We kindly ask you to consider the sizes of your own t-shirts, - Please review the product size chart and customer comments. In this way, you can choose a size that will fit you more comfortably and is healthier.