Questions & Answers about Festivalska narukvica je nova.
Festivalska is an adjective meaning festival-related or festival in the sense of a festival wristband.
In Croatian, it is very common to use an adjective before a noun where English might use a noun as a modifier:
- festival wristband → festivalska narukvica
- literally: festival-type / festival-related wristband
So festivalska narukvica is a natural Croatian noun phrase. You do not need od festivala here.
Because it agrees with narukvica, which is:
- feminine
- singular
- nominative
In Croatian, adjectives must agree with the noun they describe in:
So:
- masculine: festivalski
- feminine: festivalska
- neuter: festivalsko
Since narukvica is feminine singular, the adjective is festivalska.