Ashley Graham knows exactly how she wants to raise her kids—and her parenting method is largely inspired by her husband Justin Ervin's upbringing. "My mom and dad were not communicators with each other or with us…their answer was 'just because we said so,'" the iconic supermodel tells Marie Claire in a cover story for our Motherhood Issue. (Image credit: Luka Booth) With her own children, the goal is to avoid them turning into "sneaky kids" like she was when she was younger. Article continues below "Justin and the way he was raised, his mom and dad said, 'Open door policy. You can ask us anything, talk about anything,'" Graham explains. "That's really what I strive for, even at this age, all the way through until the day I'm dead. Just building that respect with [my kids] and trust." Graham and Ervin tied the knot in August 2010. They welcomed their first boy, Isaac, in 2019, followed by twin boys named Roman and Malachi in 2022.…