Prudie would suggest, however, since you are on your way up the corporate ladder in a buttoned-up industry that your ladyfriend not dress them up so that undue attention is directed their way.
Don't dress oddly in a corporate setting. 
mnli hypothesis: Don't dress oddly in a corporate setting.  premise: Prudie would suggest, however, since you are on your way up the corporate ladder in a buttoned-up industry that your ladyfriend not dress them up so that undue attention is directed their way.