2 T-shirts will be sent, one for the father and the other for the son. YOU NEED TO PROVIDE THE FATHER'S SIZE AND THE CHILD'S AGE FROM THE ASK THE SELLER SECTION. SIZES ARE STANDARD AND CHILDREN'S T-SHIRTS START FROM 3-4 AGE. QUALITY DOMESTIC PRODUCTION 100% COTTON SOFT SOFT WHITE T-SHIRT IS USED; T-Shirt Sizes and Measurements for FATHER are as follows WIDTH LENGTH XS 44 cm x 60 cm S 48 cm x 65 cm M 51 cm x 69 cm L 54 cm x 73 cm XL 57 cm x 76 cm XXL 60 cm x 80 cm T-Shirt Sizes and Measurements for Boys are as follows It is enough to write the age for SIZE selection T-Shirt FEATURES FOR FATHER AND SON * Suitable for hot printing 100% cotton soft quality fabric