Looks like the movie will take huge inspiration from the Tom Hanks movie "Big".
https://www.comicbookmovie.com/shaza...powers-a155360
Star Zachary Levi (Chuck), who will bring the mighty hero to life, recently stopped by KTLA 5 to share a few intriguing tidbits about the upcoming David Sandberg-directed film, teasing the film's fun coming-of-age tone and comparing it favorably to a Tom Hanks classic. "The hope is that it’s gonna feel like the movie ‘Big’, but with superpowers... So, you’re gonna have the heart of that kind of Tom Hanks of the kid in you."