mario costume women
Worth a lookShows a sweet-spot price point ($33.80 avg), but a small market ($31K/yr) keeps it on the watch list.
Avg price
Incredible$33.80avg listing price — sweet spot $15–$100
Price range
Great$9.71–$89.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great48%top-5 brand share — no brand owns this niche
Review moat
Great274.55avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great36%top-5 click share — an open shelf
Growth
Okay+2.3%90-day search growth — must beat 0% to launch
Returns
Bad8.6%return rate — above 6% kills the launch gate
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$31K$31K/yr · 112K searches
Competition
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
26 rising
Sellers
58
Top-5 brand share
48%
Open market
44%
- SAZAC12%
- Leg Avenue11%
- Disguise10%
- Orion Costumes8%
- GIVDDAE8%
- Helynwell8%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 40 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Super Mario Bros Kigurumi Onesie (Mario) (One Size)
SAZAC$89.713.9★12 rev
Disguise Womens Mario Skirt Version Adult Red/Blue X-Large/ 18-20 Plus
Disguise$87.504.2★557 rev
For G and PL Women Halloween Elastic Waist Maryo Short Puff Sleeve Tunic Dress Cosplay Party Holiday Aline Costume Hero Blue XL
For G and PL$17.784.2★62 rev
Leg Avenue womens Adult Sized Costumes Red/Blue Small US
Leg Avenue$55.544.2★92 rev
7 Pcs Halloween Cosplay Costumes Accessories Set for Women Plumber Costume Outfit Cosplay Party Tutu Hat Suspenders Mustaches Gloves Buttons for Adults Red
GIVDDAE$19.924.0★14 rev
Newest
by launch date
Oumbivil Adult Women Funny
Oumbivil$19.950 rev
Oumbivil Photo Booth Costume Props
Oumbivil$16.980 rev
Dxvsaxi Womens Super Plumber Halloween Dress Casual Character Video Game Fancy Print Party Dress XL
Dxvsaxi$23.5610 rev
WinPion Princess Costume Women Adult Princess Dress Halloween Costume with Accessories Party Dress Up (S)
WinPion$27.2214 rev
7 Pcs Halloween Cosplay Costumes Accessories Set for Women Plumber Costume Outfit Cosplay Party Tutu Hat Suspenders Mustaches Gloves Buttons for Adults Red
GIVDDAE$19.9214 rev
Trending
90-day click momentumOumbivil Adult Women Funny
Oumbivil$19.950.0★
Dxvsaxi Womens Super Plumber Halloween Dress Casual Character Video Game Fancy Print Party Dress XL
Dxvsaxi$23.564.3★
Halloween Costume for Women Dress up Halloween Cosplay Outfit with Hat (L)
Helynwell$29.530.0★
Avidlove Sexy Cosplay Lingerie for Women Halloween Costume Sleeveless Party Bodysuits (S M L) Green
Avidlove$14.944.3★
Avidlove Women Mini Skirt Lingerie Cosplay Outfit Role Playing Skirt Red XXL
Avidlove$16.584.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.3% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 214.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“worth the money”
“Fits well”
“It's definitely costume quality”
“Can be enjoyed by two children”
“Comfortable and well made”
“The colors were bright”
“I was pleasantly surprised that the tutu actually fit my waist thanks to the stretchy waistband”
“The material is what you can expect for a costume”
“It adjusts easily”
“They also looked exactly as they should”
What buyers complain about
“Smaller than expected”
“quality isn't great”
“The waist doesn't have a ton of stretch so if you want a looser fit”
“broke after one try”
“the pair I did receive were dirty”
“The fur is very thin”
“the material is super cheap the buttons had to be sewn on”
“there was a chemically smell so I had to wash them before use”
“The clips of the suspenders dont clip right”
“The buttons are actually little pins”