Try to avoid this shop; otherwise at least be very very cautious with them.
We ordered from there 4 bridesmaids dresses. The good thing is that you can mix and match styles and colours, which is very useful if the bridesmaids have a very different taste (our case) or shape. The dresses are pretty, and the fabrics are decent too. The Dessy group makes the dresses though, so you can get them from other shops in London (which I would doubtlessly do if I had to buy them again)
The problems started with the measurements: the dresses are not fitted, they just measure you and choose the approp
Reflections specialises in wedding dresses and wedding gowns, with a full range of bridal accessories, including shoes, tiaras and veils, to make your wedding outfit complete. They also have a full range of bridesmaids dresses from Dessy.