Examples include a turtleneck and a keyhole neckline; each listing highlights the primary neck/opening detail.
The mesh/perforated styles are described as midweight (medium weight), while pointelle styles are described as lightweight.
Both examples are long-sleeve sweaters; one is labeled a regular fit and the other a casual fit.
Descriptions emphasize breathability and texture: the mesh/perforated style is called semi-opaque and medium weight, while pointelle is noted for added texture and greater breathability.
The hole patterns are produced by mesh (perforated) and pointelle knits; both fabric names are referenced in the listings.