Ariella Maizner started sewing at age 6. By 9, she was making clothes for herself and friends. That hobby became the launchpad for her tween clothing line, Theme. At 10, she was showing off her ...

When it comes to defining fashion-forward looks for tween girls, designer Judy Swartz knows her stuff. Back in the ’90s, she put Mary-Kate and Ashley Olsen in designer duds recut to fit their preteen ...

Hanging out at the mall, a 9-year-old named Dream Ali-Cherry is wearing dark skinny jeans and a pink Baby Phat tank top lined with big, diamondlike studs. Dangling from her tiny wrist is a Juicy ...