This is a backless silver mermaid prom dress with sequins. Silhouette:Mermaid/Trumpet Hemline/Train:Sweep Train Neckline:Halter Fabric:Stretch Satin Embellishment:Sequins Sleeve Length:Sleeveless Waist:Natural Back Style:Backless If the color box is not in your requirement, please check the color chart When you choose color name, please leave us a message that which color that you want. Please note that all of the dresses are tailored from scratch including the standard sized dresses.How to measure:https://www.cathyprom.com/pages/measuring-guide When you choose "Custom size", please leave us a message about your bust, waist, hips, hollow to floor with bare foot, extra heels and other necessary measurements. bust______ cm/inch waist______cm/inch hip:_______cm/inch hollow to floor with bare foot:_______cm/inch extra heels:_______cm/inch shoulder to shoulder :_______cm/inch (measured from back of shoulder) shoulder to bust :_______cm/inch (measured from middle shoulder to nipple) shoulder to waist :_______cm/inch (measured from middle of shoulder to natural waist) nipple to nipple:_______cm/inch armhole:__________cm/inch Sleeve length:__________cm/inch