Black Leather One Shoulder Mini Dress Karen Millen Serafina (Convertible Maternity Dress) tied as a One Shoulder! Change your look throughout the evening! One Shoulder Maternity Dresses Nordstrom A question we get asked so often, what dress do you recommend for a bridesmaid who's pregnant? Our Alex One Shoulder dress comes in 14 colours and is our bestseller for a Plus Maternity Solid One Shoulder Sleeveless Mesh Party Dress Green 2XL