a lil help on gettin ma haircut

yo i been readin alot of info on here n iv been wolfin since september 15 aroun dat time, i havent cut ma hair since den, i was thinkin about gettin a 2.5 cut WTG cuz i heard trims make ya waves deeper, but idk cuz i read sum where els on dis site dat its best u grow it out wen u first startin 2 get waves wit out a cut 2 get ya waves deep. ima post pictures below, tell me wat ya think