[suit] {sb} (right|) down to the ground

to be a type of thing that makes one feel satisfied or enjoyed

The idiom "suit someone down to the ground" originated from the idea of a perfectly fitting garment that conforms to one's body shape and preferences. It is now used metaphorically to suggest a situation, circumstance, or arrangement that is extremely suitable, convenient, or ideal for a particular person.

The flexible working hours of the new job suit me down to the ground as I can balance my personal and professional life more effectively.
The cozy cottage by the beach suited our family down to the ground for a relaxing vacation.
John's laid-back and easygoing personality suits the fast-paced and dynamic work environment down to the ground.
The spacious and well-equipped kitchen in the new apartment suits Mary down to the ground as she loves cooking and hosting dinner parties.
The challenging puzzle game with its intricate levels and problem-solving elements suits my analytical mind down to the ground.