A fictional store where women can purchase age-inappropriate clothing.
Usually cited when
a woman of advancing age (a) wears
clothing better suited to a female half her age or (b) wears
club clothes to work.
A: Lawd, did you see that dress Propecia was wearing today?Person
B: Yea, was there a sale at Forever 31 I didn't know about??Person
A: Yup, looks like that dress is from FXXXI's "Club to Conference
Room" collection, late
2009 if I recall correctly.