MLB jersey sizing

product description: 100% High Quality Polyester and Breathable Mesh FabricWhether you are a fan of Ronald Acuna Jr or just want the latest baseball apparel, this graphic is for you. As a diehard Ronald Acuna Jr , this is the perfect design to show your classy style!Fit Type: Regular Fit♠How to order: First select your style, then click "Customize Now", select the style you want to customize, and enter the customization information. You can also customize any patches you like on the jersey.Customized products are unique and non-returnable, please make sure the size and spelling are correct before payment!