i-adjective
Polite form of 都合がよい, often used with ご as ご都合がよろしい. Used when asking about someone's availability or convenience in formal situations.
See also: 都合がよろしい
ご都合がよろしい日時をお知らせください。
Please let me know a date and time that is convenient for you.
明日の午後はご
Would tomorrow afternoon be convenient for you?
Polite form of 都合がよい (convenient), where よい is replaced by its polite equivalent よろしい. The phrase 都合 (circumstances, convenience) + が + よろしい (polite 'good') is a set expression.