A magazine off spin of Cosmopolitan, for the younger ages. While the word "girl" might make you believe it is for 9 or 10 year olds, it does have some stuff that wouldn't be suitable for that age group.
"Did you read the article in Cosmogirl about boob jobs?"

"YEAH! I rally liked the thing about STDS!!"
by Sarah Hollins March 25, 2008
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