Handmade by the famous Spanish brand Sonata. Built in petticoat. Also available to order in other colors, baby blue, yellow, red, cream & lilac... Sleeves also customizable, choose from long, puff or no sleeves. Turnaround time is 4-5 weeks, please take this in consideration when ordering for special occasions. True to size- a 12 months size would be a 9-12 months fit.