They come in crew (crewneck) and V-neck silhouettes; some listings also reference a banded collar construction.
Care instructions list machine wash and tumble dry.
The slim fit is described as a modern, tailored cut with higher armholes, a slightly narrow straight body, and tapered sleeve openings for a streamlined look.
Most are short-sleeve undershirts. Listed shirt lengths vary by option — some styles are shown at waist length while others are listed as below the waist.
Collars are described as sturdy, reinforced or lay-flat necklines that maintain their shape wash after wash.
They are listed as tagless and have no pocket in the garment details.