Longman Dictionary of Contemporary English - nice-looking

nicely ~ adv 1 »WELL« in a satisfactory or pleasing way  (The car seems to be running nicely now it's been fixed. | We were managing quite nicely till you started interfering. | My legs are getting nicely tanned.) 2 »IN A FRIENDLY/PLEASANT WAY« in a pleasant, polite, or friendly way  (I hope you thanked Mrs Deville nicely.) 3 be doing nicely (for yourself) to be successful and be earning a lot of money  (I've heard Malcom's doing very nicely for himself out in Japan.) 4 will do nicely spoken if something will do nicely, it is suitable for a particular purpose  ("Is this knife big enough?" "Yes, it'll do nicely.") 5 »EXACTLY« formal exactly or carefully  (a nicely calculated distance)