polished

polished /ˈpɑːlɪʃt/ adjective
polished
/ˈpɑːlɪʃt/
adjective
Britannica Dictionary definition of POLISHED
1 
: made smooth and shiny by polishing
2 
[more polished; most polished] : very impressive or skillful
3 
[more polished; most polished] somewhat old-fashioned : very polite : having good manners