Sorry to hear you got your acc. banned. And a huge compliment to you that you didnt give up although it happened in January.
There are similar threads like that, so please find here the most important information for you:
You dont have to answer this here, but at least to yourself. E.g. if you posted nude pics, likely you wont be successful to get yor acc. unbanned.
You have a lot of followers, repesct 
Just for your information, some months ago I saw someone on FB, also with a lot of followers, stating she got her acc. banned. She said she didnt do anything wrong.
Good news for you: it took some time, but in the end she got her acc. back:
If the steps above are not working for you, try it via commenting on the FB-page of IG as the user “Desislava …”
If you wanna read more from this thread, here’s the link:
Good luck, @Delightful 
Hope you get it unbanned. 