Slim is used with these nouns as the object:
workforce

be, look
become, get (informal)
dieters who get slim using these methods

keep, remain, stay
She works very hard to stay slim.

make sb
Step exercises can help make you slim.

keep sb

extremely, fairly, very, etc.

tall and slim

Slim is used with these nouns:
ankle, body, build, chance, figure, finger, hip, lead, majority, margin, neck, shoulder, thigh, volume, waist