Bat Mitzvah Party Dresses

Girls Dresses for Tweens & Teens

Special Occasion, Formal & Celebration Styles

Looking for the perfect dress for a special moment? Our collection of girls dresses includes elegant styles for tweens and teens attending weddings, bat mitzvahs, graduations, and formal celebrations.

Explore our curated selections of formal dresses, wedding guest dresses, and bat mitzvah dresses, designed with age-appropriate silhouettes, refined details, and comfortable fits.

We also offer a beautiful range of graduation dresses and limited-quantity styles in our sale dresses collection.

Made in Los Angeles, Un Deux Trois dresses are available in sizes 4–6X, 7–16, and extended sizes up to 22. For families looking for something truly one-of-a-kind, we also offer a custom dress service.