From Etsy:
"The Ella Top is a simple loose fitting top that is sure to be a staple in every summer wardrobe. The loose fit is easy and elegant while the bust darts ensure for a flattering look.
The simple construction includes bust darts, back yoke with optional flat piping trim, back pleat, neck and armhole binding, and French seams.
With such a vast choice of fabric options this top can be made up in silks for a dressy look or in soft cottons for a more casual look."