Many pregnant women like to wear a plum dress to some formal occasions because plum can brighten your skin and make you look graceful. So you can choose plum as the color of your pregnant bridesmaid dress to the wedding party.
Chiffon Sweetheart with Shoulder Straps Gather Bodice Empire Bridesmaid Dress
RedBD.co.uk and they are very cheap, the two bridesmaid dresses under £100.
Chiffon V-neck with Satin Sash long bridesmaid dress