The AIRism Cotton Oversized Half-Sleeve is designed with dropped shoulders and half-length sleeves. That combination generally puts the edge farther down the arm than a regular U Crew. Where it reaches relative to your elbow...

A shirt that looks refined by itself can make a jacket sleeve feel crowded. The AIRism Half-Sleeve has both a dropped shoulder and a longer sleeve. The regular U Crew sits more conventionally, giving a...

The regular U Crew uses dense cotton jersey. AIRism Cotton Oversized has a smooth blend and more body room. Uniqlo lists the compared styles as non-sheer, but two white shirts can show different coverage under...

Uniqlo describes the AIRism oversized model as having a narrow crew. The regular U Crew uses a bound neckline. Narrow and high refer to different dimensions: opening width runs across the shoulders, while front drop...

Uniqlo's regular U Crew Neck and AIRism Cotton Oversized Half-Sleeve are easy to confuse because both appear in the Uniqlo U collection. One is a regular, dense cotton jersey crew. The other has a dropped...