Mary Jane as a costume designer = a ton of story potential.
Spectacular Spider-Man (Vol. 1) #256
Published: c. February, 1998?
Cover Date: April, 1998
“Through the Looking Glass”
Writer: J.M DeMatteis
Artist: Luke Ross
Inker: Dan Green
Letterer: Richard Starkings and Liz Agraphiotis
Colorist: John Kalisz
Considering she did something like that in Spider-Girl, one wonders why nobody thought to delve into this plot point.