Hi Yoo,
Thank you for your message.
Please rest assured that our company is legal and formal. You may refer to the following facts:
1. MillyBridal, as one of the leading online retailers, we send our dresses and other products all over the world.
2. You can pay for your order via PayPal now and your payment will be safeguarded.
3. After placing your order, you can always check the order status on our site. Once it is shipped, you will get a confirmation email including a tracking number. All of our express companies are reputable around the world such as DHL, UPS and so on.
4. As a legal and formal company, we have our own Facebook. In addition, many customers have purchased from us and left us good reviews. You may also go to "About us" and "Testimonials" for further information.
About Us: http://uk.millybridal.org/help/about-us.html
Customer Reviews: http://uk.millybridal.org/style-gallery/all/

5. We take full responsibility for the wrong size and wrong color dresses. If we send wrong or unmatched dress, you can return it and get a full refund. Please see more details on our refund and returns policy here: http://uk.millybridal.org/help/returns.html
Have a nice day.
Looking forward to hearing from you.

Best Regards,
MillyBridal Customer Care