Pink - 73 Halloween Costume Ideas
Pink costumes commit fully to one color and don't apologize for it, Elle Woods's power suits, the entire Barbie catalog, Abby Cadabby's soft pastel wings. Half-pink doesn't really work here, the more saturated, the better it reads.
Matching the exact shade matters less than going bold. A slightly-off pink in a confident, head-to-toe outfit beats a technically perfect shade used sparingly.
Not really, going bold and consistent matters more than nailing one specific shade.
A lot of it is, since the franchise leans so heavily on pink, but it covers other characters too.
It's a costume, not an everyday choice, most people can pull off one night in a bold shade they wouldn't normally wear.