vintage 1969 CRISSY Growing Hair Doll & CLOTHES LOT & HI STYLE DOLL CASE

Description

I do not know anything about this doll.  I am NOT a doll expert, and have tried to describe her to the best of my ability.  Please ask any questions you may have.   This set is sold AS-IS, please read the description below.
Crissy has normal signs of age and use.  Her hair needs some TLC, as well as a body cleaning.  Her clothes are in various states of condition.  Some are better than others.   Read full description.
What's included:
1969 Ideal Crissy Doll
Hi-Style Doll Case
3 pair of shoes
3 clothes hangers
Various Clothing Outfits
Doll condition:
Her hair needs some TLC
There is something in her body that is loose that you can hear moving around when you turn her upside down
The knob on her back turns and retracts her hair
Not sure how the button on her belly is supposed to function, you can push it, but it doesn't make her hair grow, so that may need to be fixed. I don't know how she originally worked.
Clothing condition, but not limited to:
missing snaps
dried out elastic in waistbands
loose/torn seams
fraying edges/seams
light staining
Case condition, but not limited to:
Some cracking along the plastic
Some bent/warped sides
Someone wrote "accessories" on the cardboard box inside the case
Some staining
Overall this set is in good, played with condition.