50's Sweetheart Ivory Lace and Satin Dress black floral robes I'm not quite sure of

I'm not quite sure of the year but I'm guessing early to mid 2000s

I do not see how to open them

Bust - 16 - 20in

9" inch square for body of bag

50's Sweetheart Ivory Lace and Satin Dress black floral robes I'm not quite sure ofGorgeous 1950s or late 40s lace dress with jacket. The dress has a lovely satin bodice, with pleated sweetheart neckline bust and skinny straps. The skirt is a full circle and made of ivory cotton lace. There is horsehair at the hem. It's lined with taffeta and a layer of netting. Side metal zipper. Shown with petticoat (NOT INCLUDED). A matching lace jacket is included. The jacket closes in back with hooks and eyes and a snap at the waist. This is