Marked by high spirits or excitement:
— A row of sparkly cheerleaders.

synonyms: bubbling, effervescent, frothy, scintillating.

Having brief brilliant points or flashes of light:
— A dress with sparkly sequins.

synonyms: aglitter, coruscant, fulgid, glinting, glistering, glittering, glittery, scintillant, scintillating.

Polish: połyskliwy, połyskowy