This popular anime character strips down to her underwear to give us an important lesson in breast measurement.
Luckily for us, Japan is teeming with cute illustrations designed to open our eyes to all kinds of new topics.
While this guide is handy for working out a rough approximation of bra sizes according to Japanese measurements, nothing can replace trying on bras whenever possible to really ensure the right fit.
And when it comes to underwear for your lower half, never fear, there’s a handy illustrated identification guide for that too.