Ledbury "Blue McDaniel Chambray" shirt, size L slim fit. Brand new with the tag still attached, though the original paper and plastic packaging is not included.
An extremely versatile shirt that dresses up OR down really well. Retails for $145, asking $75 shipped for mine.
More pics, info, and sizing details here: https://www.ledbury.com/products/the-blue-mcdaniel-chambray?variant=34309852873