CUSTOM TRANSFERS How to Handle Multiple Shirt Sizes It will be perfect on majority and still look good on the smallest and largest sizes. www.TransferExpress.com Measure the size of the smallest shirt and make the design based on this size. Youth Small Youth Large Adult Small Adult 2XL Use one size print to save money. Know the range of sizes in your order. Make the image as big as you can on your smallest shirt size. Example: A family reunion ranges in sizes from youth small to adult 2XL