A gorgeous Birthday Girl Dress is one the most important parts of your girls birthday. Treasure Box Kids offers girls party dresses and girls fancy dresses as well as beautiful Rare Editions Birthday Dresses. A perfect girls birthday dress creates memories that last a lifetime. Treasure Box Kids provides on our site a children's clothing size chart for your reference when placing your order for your girls birthday dress. Please check the size chart for the most accurate fit for your birthday girls dress.