growth after puberty

[ale.cusc]

I've noticed the past month that I've grown 2cm after almost 3 years of no growth (im 19).
also my brother had the same growth years ago.
how can that be? is there a chance my growth plates arent closed yet?

 

[sln]

Probably decompression

 

[Sxmon210]

yea could be, how else would u still grow