How can i shrink My Levi’s jeans..?

Hey Everyone..
I have a pair of levi’s 559 That are relaxed fit.. Baggy i guess
I wanna to change them to a Slim fit..
Any ways Of doing that?
I heard tht u can take a bath with those jeans Untill it shrinks then to the dryer..
If so, Could it fade the colours??
Thanks ^-^

nope

LEVI’S “Evolution” TV COMMERCIAL 1970’s