服がぴったり合っていた。

clothes (esp. Western clothes); counter for doses of medicine, gulps of tea, drags of a cigarette, etc.

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

tightly; closely; exactly; precisely; suddenly (stopping); perfectly (suited); ideally

to come together; to merge; to unite; to meet; to fit; to match; to suit; to agree with; to be correct; to be profitable; to be equitable; to do ... to each other; to do ... together