Abercrombie & Fitch, a popular store among teenagers, recently introduced the "push-up triangle," marketing the swim top to girls ... years ago, Abercrombie offered thongs for the 10-year-old ...

"Which Swimsuit Best Suits You?" asks the controversial two-page spread in Discovery Girls, a magazine that claims to have a print readership of 900,000 tweens (median age: 10.8) for each issue.