tinselly

adjective2

1. •
   Resembling or adorned with tinsel.

   • Christmas decorations clung to the light poles lining the street — green, red, and white tinselly creations: snowmen, Santas, reindeer, candy canes... — 2007
2. •
   (figurative) Gaudy, superficial; offering attraction without depth.

   • She was a light-skinned girl of frail and tinselly beauty […] — 1978