This dress could be custom made, there are no extra cost to do custom size and color.
Description of dress
1, Material: satin, elastic like silk, pongee.
2, Color: picture color or other colors, there are 126 colors are available, please  for more colors.
3, Size: standard size or custom size, if dress is custom made, we need to size as following
bust______ cm/inch
waist______cm/inch
hip:_______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)
shoulder to hem with shoes on:_______cm/inch (measured from middle of shoulder over nipple to floor with shoes on)
nipple to nipple:_______cm/inch
armhole__________cm/inch (end of arm)
4, Delivery time:
Rush order: within 20 days, please add $30.00.
Normal time: Within 30 days (From May to Dec)
Around 35 days (From Jan to April), it's busy season together with spring festival holiday, so produce time will be long.
5, Shipping: by UPS or DHL or some special airline.
6, Payment: Paypal, bank transfer, western union, money gram and so on.
7, Return Policy: Please check 
8, Custom taxes
Except Unite States, most buyers need to pay customs taxes, in order to save cost for you, we have marked around $30-40.00 on the invoice, then you just pay less taxes, please note that it's express help customs collect this payment, it is not shipping cost, as shipping cost has already paid before sending.

Mermaid Off Shoulder Mermaid Long Evening Prom Dresses, Custom Purple Satin Prom Dresses, BGS0257