Irregular periods?

B • • Angel baby 2014 • Little man born 2015 • Angel baby 2016 •Rainbow baby b/g TWINS 2017 • Girl 2019 👼🏼👼🏼🌈
These are the lengths of my cycles, am I irregular? What does that mean for ttc? Or is this normal? My cycles so far have range from 25-33days...please comment