Monique Lhuillier Bridesmaids Dresses and Collection. Monique Lhuillier brings us cocktail bridesmaid dresses to the bridal world. If you're the type of bride who loves the fashion world then her bridesmaid styles are the perfect look for your wedding. The dresses are offered in a array of different colors to fit any brides taste and range from prices of $300. The dresses are quite chic and can be worn even after your big day. (your bridesmaids will love you for that). Check out some of the styles below.