Petite Hailey is a girls boutique designer located in Southern California. Petite Hailey is known for their fairytale like dresses, adorned with amazing details that make the girls who wear them feel so special. New this season is playwear featuring fun detailing and great style. These whimsical styles are designed with love and we love to see them come alive with the smiles and laughter of the beautiful children who wear them. Petite Hailey is true to size.