newish to the riot grrrl community, any tips on how to show im punk in a riot grrrl/kinderwh0re way? (as in fashion and accessories blah blah)

so i rlly want to show what i like through fashion, i dress currently in a very trashy y2k way and i enjoy that but i also want to switch it up and show my interests through how i dress, my accesories and such but im pretty broke and i know punks about diy but i want tips on the diy in question, i dont know where to start or what to do or how to look punk in the first place!