Is a 14D cup size too big for a 17 year old T____T?

please say it isnt im always wearing baggy tops to cover it i really envy a cups and b cupps lucky bitchs hahahahahaha but seriously could you be honest and dont say stupid things and if you just want points just say dk ok sooo no hard feelings please help???? oh and i weigh 78 kgs and im 170cm tall ok i know im heavy but my body isnt that big and im going on a diet with my aunty starting today soo no insults please oh and do you think they will get smaller if i lose weight????