Incredible piece! Top has button back closure along with 2 epaulets on bottom (not functional) Skirt has a back zip closure.
Below is a measurement chart if you're unsure of a size. Each garment has been measured laying flat, but doubled to allow for accessibility ease. Garments are tagged with their modern size equivalent based on measurements. Please refer to the Size Guide page for full details and a video on how each garment is measured.