Luigi Costume Kids
Skip itHigh returns (7.0%) — this niche doesn't clear our bar today.
Avg price
Incredible$26.80avg listing price — sweet spot $15–$100
Price range
Incredible$15.75–$56.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good536.52avg incumbent reviews — the moat a new listing must climb
Brand share
Good70%top-5 brand share — brands hold most of the demand
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Growth
Okay+17.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$201K$201K/yr · 361K searches
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Returns
Bad7.0%return rate — above 5% kills the launch gate
Is luigi costume kids profitable on Amazon?
According to Flapen's Amazon United States niche tracking, luigi costume kids is a $201K/yr Amazon United States market (361K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 49/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
luigi costume kids market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $161K–$214K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #1,643
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 81%
- Out of stock
- 23.5%
- Avg brand age
- 35 months
- Avg seller age
- 176 days
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
54
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
53%
Top 20: 93%
Open market
30%
- CGD17%
- Disguise14%
- Get Trend13%
- Humairc12%
- QRT7%
- Nintendo7%
luigi costume kids demand & seasonality
Weekly Amazon search volume, last 104 weeks — +17.8% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 94.3×
Top luigi costume kids search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- mario and luigi costume215K/yr
- mario and luigi costumes17K/yr
- mario luigi costume16K/yr
- mario and luigi costume adult58K/yr
- mario and luigi accessories7K/yr
- luigi and mario costumes6K/yr
- mario and luigi adult costumes4K/yr
- mario and luigi costumes adults5K/yr
- mario and luigi costume women9K/yr
- adult mario and luigi costume5K/yr
Top luigi costume kids products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CGD Super Bros Costume Set with Hat Mustache Suspenders for Halloween Instant Dress Up Kit for Cosplay & Christmas
CGD$19.854.6★45 rev
Super Mario Kids Baseball Cap & Sunglasses with UV Protection Adjustable Sun Hat Gaming Gifts for Boys Ages 614 (Green Super Mario)
Get Trend$20.864.7★146 rev
Humairc Super Bros Hats Accessories Set Mary Luigy Caps Mustaches Suspenders Gloves Buttons Halloween Cosplay Costume (GREEN&RED&SUSPENDER)
Humairc$24.784.6★227 rev
QRT Super Bros Costume Kit with Hat Mustaches Suspenders Gloves Buttons ang Glasses frame for Halloween Cosplay and Christmas (red&green)
QRT$22.714.5★140 rev
Opposuits Luigi Onesie - Official Nintendo Union Suit - Unisex Pajamas - Including Pockets - Loose Fit - Size XL
Opposuits$56.044.6★156 rev
Newest
by launch date
Oumbivil Costume Adult Easy Halloween
Oumbivil$29.950 rev
GVVJYXD 2 set Red and Green Hat Costume Accessories Halloween Women Mens Kit with Hat Mustaches Suspenders Gloves Buttons Adult (Red and Green)
GVVJYXD$19.6424 rev
LNEPKCD Red and Green Costume Hats Accessories Adult Halloween Cosplay with Mustaches Suspenders Gloves Buttons and Brooch(Multicolor)
LNEPKCD$19.8515 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
Super Bros Costume Accessories Set Hat Mustaches Suspenders Gloves Buttons Tie Movie Cosplay Halloween Costume for Adult
Generic$19.628 rev
Trending
90-day click momentumOumbivil Costume Adult Easy Halloween
Oumbivil$29.950.0★
LNEPKCD Red and Green Costume Hats Accessories Adult Halloween Cosplay with Mustaches Suspenders Gloves Buttons and Brooch(Multicolor)
LNEPKCD$19.854.8★
Super Mario Kids Baseball Cap & Sunglasses with UV Protection Adjustable Sun Hat Gaming Gifts for Boys Ages 614 (Green Super Mario)
Get Trend$20.864.7★
GVVJYXD 2 set Red and Green Hat Costume Accessories Halloween Women Mens Kit with Hat Mustaches Suspenders Gloves Buttons Adult (Red and Green)
GVVJYXD$19.644.4★
Nintendo Mens Mario Costume Hoodie - Mario and Luigi Classic Video Game Cosplay Dress Up Costume Hoodie (Blue Green X-Large)
Nintendo$45.684.3★
What reviews say buyers love and hate about luigi costume kids
What buyers praise and complain about, mined from review topics.What buyers love
“The quality seems solid so far”
“worth the money”
“Fits well”
“are very comfortable”
“The material is good and comfortable”
“The colors are bright”
“Simple”
“Better than I expected”
“fun”
“The suspenders adjust easily”
What buyers complain about
“Its a little tight”
“These are pretty cheap”
“It looks previously used”
“broke after one try”
“the material is super cheap the buttons had to be sewn on”
“the pair I did receive were dirty”
“The hats are super flimsy definitely not worth the 16$ they charge”
“It was very uncomfortable on my large head”
“The material is thin”
“I would have liked the whiskers to have more adhesive”
Top return reasons
Common luigi costume kids questions
- Is luigi costume kids profitable to sell on Amazon United States?
- The niche generates $201K/yr across 27 tracked products. 2 of 10 products launched in the last 360 days are still selling. 90-day search growth is +17.8%. Flapen's verdict: Skip it (49/100).
- How competitive is the luigi costume kids niche?
- 19 brands and 54 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 70% of demand.
- What do buyers complain about in luigi costume kids?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Product Condition. The return rate is 7.0% — above our launch gate.
- When does demand for luigi costume kids peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 94.3× the quietest.
- What does it cost to enter the luigi costume kids niche?
- Listings span $15.75–$56.04; the average listing price is $26.80 (sweet spot $15–$100). The average incumbent carries 537 reviews — the moat a new listing must climb.