Girls only please!!!!?

I am a 13 year old girl coming 14 in August. I am a bra size 30A(UK size) my mum went shopping with my sister (My sister is 26) and they brought me a bra the bra is a size 34A (UK size). It makes me look like Katy Price lmao. Do you think that I would look like a slut if I wore it? Thanks for reading :D xx