The high shine was something serious and what appeared at first glance to be pleating was not actually pleats, but was achieved with a topstitching technique similar to
pintucking which gives the look of pleats.
Not exact matches
If you're looking for a more classic top, consider the
Pintucked Sleeveless Blouse (now $ 40),
which runs large.
The Uniform Project,
which kicked off May 1, is an online record of Matheiken's daily attempts at reinventing an unvarying silhouette — distinguished only by a solitary
pintuck pleat and buttons running down the back — as an exercise in sustainable fashion.