MILLIE DRESS Thread & Supply The Millie Dress: It's Party Season Dovetailed Millie Knit Dress LBD Collection Red Millie Dress Millie Maxi Dress. For Sale or Hire. The classic Libelula Millie dress has been given an update in a fantastic colour, with long sleeves and comes in a funky ostrich print. Need more advice or dress suggestions? Email our stylists: enquiries@girlmeetsdress. com Silk georgette, with silk satin lining. . Colour: Purple . Sleeves . Knee length . Standard fit . Height of model is 178cm 5 10 and wears a size UK 8. (Open size chart)