How to detail if you have your time wearing black undies?

I'm a twelve year old girl surrounded by year 7. i was newly wondering how you can tell if you've get your period while you're wearing black undies (or depressing blue). I haven't got mine nonetheless so i was simply curious of how to tell if you enjoy it.
Answers:

To teen girls who wear a bra, could you answer, please?

If you're wearing black undies it is harder to tell,but it will show up if you slick a lot. Otherwise when you use the restroom and you wipe you'll see it on the toilet dissertation.

How do i get rid of the saggy skin on your stomach after you hold had a babe-in-arms? its really getting me down?

where white or pink(girly colors)undies

Back pain w/period?

whipe yourself

I am 21 years old-fashioned, why dont my nipples react to sexual stimulation?

Use some tissue to look

VD and bladder discomfort?!?!?

You'll touch differently. Light headed or u'll have a feeling cramps. Just go to the bathroom and check.

What is a yeast infection and how do you know if you own one? can you get one from one fingered?

you can definatly tell you can not to be gross but you can perceive it coming out when you stand up that is when anyone tell make sure you other havea pad on you!