(one) made (one's) (own) bed informal
There are some similar variations: "(one) has made (one's) (own) bed and (one) will have to lie in it"; "(one) has made your bed, now lie in it.
To suffer the unpleasant situation as a result of what one has created
You have delivered packages to the wrong address. The client will complain a lot and I do not know how to explain. You made your own bed.
I made my own bed. It's not your fault.
You have made your own bed, now lie in it. You can't blame on everyone.
Being perfectly suitable for one's interests or abilities
Jasmine really loves children, so being a kindergarten teacher would be right up her alley.