Airy (adjective)

1. Feeling fresh and well-ventilated.
2. Feeling light and delicate.
3. Feeling carefree and nonchalant.

Origin:

From air + -y, from the sense of something light, spacious, or well-ventilated.

Examples:

1. The room was airy and comfortable.
2. The dress was airy and perfect for a summer day.
3. The music was airy and uplifting.
4. The person was airy and carefree.
5. The building had an airy and spacious design.