long flared dress with sleeves Light Blue Flowy Sleeve X29155 Make this flared dress yours today Formal Long-Sleeved Fit and Flare
Description
This one from Williams Sonoma is expensive but SO worth it

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The pleated and trimmed, cotton and polyester navy checked apron features a long satin sash that ties in a bow over the dress

Accessories Keep the accessories to a minimum for your interview

A high-quality dress shirt features premium cotton fabric, precise single-needle stitching, and mother-of-pearl buttons

Given the white down the center front, I'm inclined to think part of the bodice, but then this is a painting and subject to all the same artistic license as any other illustration
