festively russian

• торже́ственно

  solemnly, ceremonially, festively

  triumphantly, grandly, pompously

• пра́зднично

  festively, in a festive manner, solemnly

  as on a holiday, in holiday fashion

• нарядно

  smartly, elegantly, festively, gaily

• расцве́ченный

  multicolored, brightly colored, gaily colored, festively decorated

Examples

• Город был празднично украшен к Новому году.

  The city was festively decorated for New Year’s.

• Она празднично оделась на день рождения.

  She dressed up festively for her birthday.