My Daughter In Law Is My Favorite Child Mother in Law. This Retro family matching design says My Daughter In Law Is My Favorite Child for mother in law or father in law. Perfect Family Reunion and Daughter sayings family humor design ideas. My Daughter In Law Is My Favorite Child Mother In Law. My Daughter-in-law is my favorite child for mother-in-law. Great design for everyone being part of a new family with their in-laws and having a wedding or engagement party. Lightweight, Classic fit, Double-needle sleeve and bottom hem