Is there anything better than the perfect tween dress? Be it poofy party dresses that are appropriate for a tween girl or a little black dress that’s a wardrobe essential, a girl should look and feel their best in their favorite dress. At Un Deux Trois, we’ve curated a selection of tween and teen dresses from casual, to formal. Shop for any occasion like cotillion, bat mitzvahs, graduation, Easter, communion, church, temple, or any religious services. Wear them casually or out on the town. Shop higher necklines, appropriate low necklines, high waists and a line cuts.