So many details. 
Covered buttons, delicate repeated sewn pleats, puffed sleeves with partial elastic, fold down collar or up with complete buttons the whole way
EXCELLENT CONDITION 
EXCELLENT CRAFTSMANSHIP
SIZE: SMALL - SIZE 8 but I think size 4-8 will fit. 
This comes professionally dry-cleaned in a protective dress bag and will need to be steam ironed before worn (best if ironed by a dry cleaners)