KPop Demon Hunters Rumi Costume (officially licensed)
The verdict
KPop Demon Hunters Rumi Costume — about $49.99 for the kids' licensed costume (Spirit Halloween/Amazon) · star rating unverified in our research — and here's the honest blind-shopper read: this is the undisputed costume trend of 2026, still going strong a year after the breakout. Buying the officially licensed version matters — licensed means correctly sized, texture-rich fabric, and details that match the show kids can hear on Netflix.
Buy the Spirit Halloween–sold listing to dodge unlicensed knockoffs, and read the package contents before checkout: the purple braid wig is a separate $19.99, so the true cost of the full look is about $70, not $50.
Distinct from the franchise toys already in this catalog — this is the specific Rumi outfit, not the general costume assortment. Check the size chart against a tape measure; costume sizing runs differently from street clothes.
Ready to buy?
Check price on Amazon, affiliate link, opens in a new tab
Prices change often — the price you see at checkout is the real one.
Blind-owner reviews
No reviews yet — write the first one.
Last reviewed: October 2026.