You can choose a standard size or leave us custom size, for custom size, we need the following information in the order notes when you check out : Bust: ________inch/cm Waist: ________inch/cm Hips: ________inch/cm Shoulder to knee( for knee length dress only):________inch/cm Shoulder to Floor:______inch/cm Your height without shoes:________inch/cm The height of shoes:________inch/cm Red satin long prom dress, simple red evening dress Processing time: 20 business days Shipping Time: 7-10 business days Material: Satin Shown Color: red Hemline: Floor-Length Back Details: Zipper-up Built-In Bra: Yes