学帽 がくぼうだったら
gakubōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 学帽

1. If/when [I/you/he/she/it/we/they] were a student/graduate/wearing a cap; If [I/you/he/she/it/we/they] had a student/graduate/cap

Tara Conditional