Butterick 4489, on its own, isn't bad enough to qualify as Unfortunate Fashion. The "pocketed pull-on outfit" is boring, sure, but it's the institutional blue and the ice cream cone that push it into UFF territory for me:
With that smile, that pose and that outfit, she has the look of someone who has finally earned enough Good Points for a Trip Outside. Maybe she was committed for making Crazy Caps?
I don't know about you, but my mind immediately went to the scene in Girl, Interrupted when Whoopi Goldberg took Winona Ryder, Angelia Jolie and all the other beautful mentally-ill girls out of the hospital for ice cream. It didn't necessarily end well, but anyone who's ever seen a movie could've told you that. (Of course, by "didn't end well," I mean it ended in a "unfortunate yet endearing way which let us feel like we were laughing with mentally ill people instead of laughing at them, even though the movie was doing just that.")
Here's the scene -- in Spanish, because it's always better to watch WASPish characters with telenovela voices: