self conscious with no boobs

I’m 15 in and in year 10 and I literally have like no boobs whatsoever. I look around at the pool and see all of the teen girls my age and they have them. Idk this might sound silly but it’s rlly eating my emotions up, and I’m becoming really self conscious about my body. I’m starting to hate myself. I’m just scared that I won’t look attractive to people.