Is jinu costume kids profitable to sell on Amazon United States?

The niche generates $48K/yr across 45 tracked products. 3 of 34 products launched in the last 360 days are still selling. 90-day search growth is -51.4%. Flapen's verdict: Skip it (42/100).

How competitive is the jinu costume kids niche?

24 brands and 26 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 58% of demand.

What do buyers complain about in jinu costume kids?

Top complaints mined from reviews: Size-Overall, Ease Of Use, Value For Money. The return rate is 5.8% — above our launch gate.

What does it cost to enter the jinu costume kids niche?

Listings span $9.64–$71.93; the average listing price is $32.34 (sweet spot $15–$100). The average incumbent carries 82 reviews — the moat a new listing must climb.

Jinu Costume Kids

Skip it

Soft demand (-51.4% this quarter) — this niche doesn't clear our bar today.

Review moat

Incredible81.56

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$32.34

avg listing price — sweet spot $15–$100

Price range

Great$9.64–$71.93

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Bad5.8%

return rate — above 5% kills the launch gate

Market size

Bad$48K

$48K/yr · 575K searches

Conversion

Bad0.3%

search→purchase rate — share of searches ending in a sale

Growth

Bad-51.4%

90-day search growth — must beat 0% to launch

Signals No Dominant Brand Low Review Barrier High Returns

Is jinu costume kids profitable on Amazon?

According to Flapen's Amazon United States niche tracking, jinu costume kids is a $48K/yr Amazon United States market (575K searches/yr). The top 5 brands hold 58% of demand. Verdict: Skip it — 42/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

jinu costume kids market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $97K–$129K; units × avg price
Conversion rate: 0.3%
Avg BSR: #4,013
Page quality: 0%
Prime: 67%
Sponsored: 44%
Out of stock: 28.7%
Avg brand age: 29 months
Avg seller age: 170 days

Competition: brands, sellers & click share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

Sellers

Top-5 brand share

58%

Top 20: 97%

Top-5 click share

45%

Top 20: 78%

Open market

34%

Eusnady15%
Cosplaysky13%
Auoctey12%
Haocloth10%
BAEHEU8%
Komar Kids8%

jinu costume kids demand & seasonality

Weekly Amazon search volume, last 41 weeks — -51.4% search growth over the last 90 days.

Open Trend

Top jinu costume kids search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

jinu costume159K/yr -27.1%0.5% conv.
jinu costume kids291K/yr -82.5%0.4% conv.
jinu kpop demon hunter costume kids17K/yr -20.6%0.4% conv.
disfraz de jinu para nio4K/yr -17.1%0.0% conv.
saja boys jinu costume8K/yr +6.7%0.0% conv.
jinu costume kids boys5K/yr -26.5%0.5% conv.
jinu kids costume9K/yr -10.0%0.0% conv.
saja boys costume jinu7K/yr -25.9%0.0% conv.
kids jinu costume9K/yr -39.3%0.0% conv.
jinu costume boys8K/yr +6.5%0.8% conv.

All search terms

Top jinu 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Eusnady Demon Anime Costume Cosplay Teens Outfits for Halloween Christmas

Eusnady$45.725.0★6 rev

Cosplaysky Knight Costume Kids Robe Tunic Hooded Uniform Halloween Outfit

Cosplaysky$37.214.6★612 rev

Haocloth Anime Cosplay Costume Coat Black Suit Outfits Shirt Pant Belt Hat Halloween Carnival

Haocloth$46.584.6★95 rev

Auoctey Mens Boys Jinu Costume Cosplay Costume Pink Blue Shirt T shirt Pants Outfit Party Halloween Suit Men

Auoctey$35.715.0★2 rev

BAEHEU Adult Cosplay White Shirt Halloween Costume Blue Plaid Short Sleeve Shirt Outfit for Men (White Medium)

BAEHEU$23.944.0★24 rev

Newest

by launch date

Binbo Saja Boys Jinu Costume Kids Kpop Style Outfit

Binbo$42.774 rev

1mo ago

ULEMON 9Pcs Boys Black Anime Cosplay Costume Set with Hat Chain Pants & Accessories Pop Idol Stage Performance Outfit for Halloween Party Carnival (120)

ULEMON$45.565 rev

3mo ago

Kpop Demon Hunter Kids Onesie Pajamas - Boys Girls Long Zip Up Hooded Blanket Sleeper One Piece Costume - Official License

Komar Kids$30.6175 rev

5mo ago

Haocloth Anime Cosplay Costume Coat Black Suit Outfits Shirt Pant Belt Hat Halloween Carnival

Haocloth$46.5895 rev

7mo ago

Jaugola Men Jinu Saja Costume Wig Anime Demon Boys Cosplay Props Halloween Party Outfit Accessories Merch Black

Jaugola$9.6437 rev

10mo ago

What reviews say buyers love and hate about jinu costume kids

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall13%

“Fits great”

Quality-Overall13%

“Its really beautifully made”

Ease Of Application9%

“Easy application”

Soft Feel8%

“Super soft”

Ease Of Use6%

“Easy to use”

Design-Overall6%

“Cool designs”

Color4%

“The color was very bright”

Brightness/Shine/Glow4%

“These look great and really glow”

Durability4%

“Lasted several days and were vibrant and had great graphics”

Comfort-Overall3%

“Cool and Comfortable”

What buyers complain about

Size-Overall18%

“It runs small”

Ease Of Use11%

“Hard to Remove”

Value For Money8%

“A bit expensive”

Brightness/Shine/Glow6%

“Doesn't glow as much as I'd like then to”

Durability6%

“Broke after one day”

Material Quality5%

“Thin material”

Functionality-Overall4%

“Did not work”

Allergies4%

“irritated the skin slightly where they were applied”

Color4%

“Color is a little faded”

Thickness3%

“thin”

Top return reasons

Size-Overall62%

Advertised Vs Actual Product6%

Length5%

Material Quality4%

Sleeve Fit3%

Quality-Overall2%

Wig/Artificial Hair Quality2%

Chest Fit2%

Adhesion/Stickiness2%

Functionality-Overall1%

Common jinu costume kids questions

Is jinu costume kids profitable to sell on Amazon United States?: The niche generates $48K/yr across 45 tracked products. 3 of 34 products launched in the last 360 days are still selling. 90-day search growth is -51.4%. Flapen's verdict: Skip it (42/100).
How competitive is the jinu costume kids niche?: 24 brands and 26 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in jinu costume kids?: Top complaints mined from reviews: Size-Overall, Ease Of Use, Value For Money. The return rate is 5.8% — above our launch gate.
What does it cost to enter the jinu costume kids niche?: Listings span $9.64–$71.93; the average listing price is $32.34 (sweet spot $15–$100). The average incumbent carries 82 reviews — the moat a new listing must climb.