8 days till I become an adult deer! im so exited! :DD

Hello! im fairly new to TEF, I'd like to ask a question, Why am I loosing my stuff randomly? yesterday a very nice person gave me an outfit, I saved that outfit so I can load it, the next day, I load my outfit but its gone, I already lost 2 sets this way,
Why?

Edit: this is was already answered, But i still keep forgetting to save my deer before I quit cri