Polished
/ˈpɒlɪʃt/
verb
To shine; to make a surface very smooth or shiny by rubbing, cleaning, or grinding.
“He polished up the chrome until it gleamed.”
To refine; remove imperfections from.
“The band has polished its performance since the last concert.”
To apply shoe polish to shoes.
Synonyms: hone, perfect, refine, bone, buff, burnish, furbish, shine
adjective
Made smooth or shiny by polishing.
“polished shoes”
Refined, elegant.
“a polished performance”