All Our Hearts Personalized Valentines Aprons. Valentines Day or a special dinner at Grandma's house will be extra special when Grandma wears her cherished Personalized Grandma Apron. All of the grandchildren can point out their own names while Grandma stays clean. Our Personalized Grandmother Apron is a white full length, 65/35 cotton/poly twill fabric Apron. Machine washable. Measures 20 x 24. Personalize your Grandmother Apron with any title and up to 30 names.