baby mario costume
Skip itA small market ($31K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$25.80avg listing price — sweet spot $15–$100
Price range
Great$11.01–$47.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great33%top-5 click share — an open shelf
Review moat
Good595.25avg incumbent reviews — the moat a new listing must climb
Growth
Good+36.0%90-day search growth — must beat 0% to launch
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Bad9.4%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 · 147K searches
Competition
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.Brands
14 rising
Sellers
68
Top-5 brand share
74%
Open market
19%
- Disguise32%
- Super Mario13%
- VINUOKER11%
- Gakizon10%
- Mavoka8%
- IIMMER7%
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 53 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Disguise Nintendo Super Mario Brothers Mario Boys Toddler Costume | Child Mario Costume with Hat Gloves & Mustache Small (2T)
Disguise$27.374.6★1,614 rev

Super Mario Baby Pajamas Onesie - Zip-Up Sleeper Soft Sleep and Play Outfit - Sleepwear Newborn Baby Boys Pajamas
Super Mario$19.785.0★3 rev

IIMMER Unisex Baby Boys Girls Plumber Outfit Rompers Long Sleeve Onesie Cotton Overall Red 12M
IIMMER$26.404.3★21 rev

Disguise Nintendo Super Mario Costume Officially Licensed Super Mario Brothers Boys Costume Classic Child Size Extra Small (3T-4T)
Disguise$26.744.6★7,924 rev

Super Mario Baby Pajamas Onesie - Zip-Up Sleeper Soft Sleep and Play Outfit - Sleepwear Newborn Baby Boys Pajamas
Super Mario$20.975.0★3 rev
Newest
by launch date
Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$22.110 rev

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$23.920 rev

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$22.430 rev

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$24.060 rev

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$28.940 rev
Trending
90-day click momentum
Unisex Children Pink Onesie Halloween Costume Christmas Pajamas For Girls and Boys 4-5T
QSTYLE$25.134.7★

Isaac Morris Limited Mario Little Boys Graphic T Shirt 4 Cream
Isaac Morris Limited$12.774.3★

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$22.110.0★

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$23.920.0★

Gakizon Baby Toddler Boy Outfits Set Birthday Party outfits
Gakizon$28.940.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +36.0% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 60.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit is snug as expected”
“* Good quality for kids”
“Great value for such an affordable”
“Simple”
“are very comfortable”
“The fabric was soft”
“the colors are accurate”
“The material is not cheaply made”
“* Cute character design”
“durable”
What buyers complain about
“They seem large”
“It looks previously used”
“I just assumed since it was a little expensive that it would be a higher quality costume”
“Not good quality at all”
“thin”
“Does not come with the white gloves pictured so its a bit misleading”
“this barely stretched enough to fit him”
“It doesn't work”
“the fan does not work after a few wears to keep inflated”
“were also quite snug where it was uncomfortable for him”