MIA NY runs true to size for a fitted look, if you want growing room we recommend going up a size. Mia New York designs are always one of our best sellers with our tween shoppers. They give them the stylish, on trend girls fashions that they want, but still modest enough to be age appropriate. Tween girls clothing from Mia New York offers pint sized versions of women's fashion trends. These are the insta worthy outfits that the girls love to wear and stand out in a crowd. We love the confidence and fun our girls have accessorizing and wearing their Mia NY girls fashions.