What should I cosplay of??

Helouu everybody-!! hope you are having an amazing dayy!!!!!!

so yeah, yesterday there was an anime con in my city, I wasn´t wearing a cosplay, my friends were and I was super jealous of them!! :,c

and I don´t want this to repeat the next anime con, I was also asking what should I cosplay of, and I wanted to ask you guys, your opinion, the next anime con will be like in 6 months but well, I want to have the idea rn.