Sofie Valkiers of Fashionata blog, after Dries Van Noten, Paris, September 2016.
Layer up with a stunning bustier over a trumpet sleeve blouse, and pair with a statement pair of trousers and pretty mules. 
Recreate Sofie's look (kind of):
Bustier: Calvin Klein leather wrap bustier top, Cedric Charlier Ruffled smocked stretch-cotton poplin bustier top, Raey Cropped herringbone corset top, Laveer Snap Up Tux bustier, Calvin Klein Collection Linnetra leather bustier, or Rosie Assoulin Picot trimmed checked seersucker bustier top
Bell-sleeve blouse — Rejina Pyo Marta bell-sleeve pintucked top, Closet London shirt with bell sleeves, Roksanda Truffaut bell-sleeved top, Theory Ofeliah pinstriped shirt, Milly Bell sleeve top, Teija Striped cotton bell-sleeve blouse, or GoenJ Long Sleeve top
Mules — Gucci embellished mules, Dolce & Gabbana Crystal-embellished mules,  Paul Andrew Aristata suede mules, Barneys New York Bow-detailed Satin mules, or Manolo Blahnik Hangisimu mules