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33

Gremlin Costume

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 47Conversion 0Competition 28Returns 23Price range 90Avg price 95Brand share 9Review moat 98Quality gap 48

Review moat

Incredible41.88

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$43.73

avg listing price — sweet spot $15–$100

Price range

Great$11.48–$72.65

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+17.9%

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

Competition

Okay68%

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

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Brand share

Bad97%

top-5 brand share — brand-locked demand

Market size

Bad$0

$0/yr · 67K searches

Conversion

Bad0.0%

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

Is gremlin costume profitable on Amazon?

According to Flapen's Amazon United States niche tracking, gremlin costume is a $0/yr Amazon United States market (67K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 33/100.

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

gremlin costume market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$11K–$22K
units × avg price
Conversion rate
0.0%
Avg BSR
#66,745
Page quality
0%
Prime
69%
Sponsored
44%
Out of stock
21.8%
Avg brand age
41 months
Avg seller age
180 days

Competition: brands, sellers & click share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

18

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

0%

  • INTIMO43%
  • Bioworld17%
  • Spirit Halloween15%
  • Rubies12%
  • COCO BRANDS9%
  • GeyZaho3%
  • Open — no brand owns it (0%)

gremlin costume demand & seasonality

Weekly Amazon search volume, last 104 weeks — +17.9% search growth over the last 90 days.
9K7KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 49.7×

Top gremlin costume search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • gremlin costume27K/yr
  • gizmo costume10K/yr
  • gremlins costume13K/yr
  • gremlin costume for kids4K/yr
  • gremlin costume adult5K/yr
  • gremlin onesie3K/yr
  • gizmo costume adult4K/yr
All search terms

Top gremlin costume 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.

0%10%$020%$030%$040%$01101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about gremlin costume

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

What buyers love

Warmth50%

“Warm Socks on Cold Nights”

Size-Overall25%

“Its actually an adult size and fits good”

Soft Feel25%

“The fabric is soft and very comfy”

Top return reasons

Size-Overall64%
Sleeve Fit14%
Length14%
Material Quality7%

Common gremlin costume questions

Is gremlin costume profitable to sell on Amazon United States?
The niche generates $0/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +17.9%. Flapen's verdict: Skip it (33/100).
How competitive is the gremlin costume niche?
6 brands and 18 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 97% of demand.
When does demand for gremlin costume peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 49.7× the quietest.
What does it cost to enter the gremlin costume niche?
Listings span $11.48–$72.65; the average listing price is $43.73 (sweet spot $15–$100). The average incumbent carries 42 reviews — the moat a new listing must climb.