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oompa loompa costume kids

Skip it

A small market ($8K/yr) — this niche doesn't clear our bar today.

Market size 2Growth 18Conversion 6Competition 62Returns 6Price range 85Avg price 95Brand share 38Review moat 88Quality gap 78

Avg price

Incredible$28.49

avg listing price — sweet spot $15–$100

Review moat

Great233.87

avg incumbent reviews — the moat a new listing must climb

Price range

Great$11.34–$40.75

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good48%

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

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Growth

Bad-14.2%

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

Conversion

Bad0.4%

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

Returns

Bad10.3%

return rate — above 5% kills the launch gate

Market size

Bad$8K

$8K/yr · 65K searches

According to Flapen's Amazon United States niche tracking, oompa loompa costume kids is a $8K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 38/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

oompa loompa costume kids market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$28K–$36K
units × avg price
Conversion rate
0.4%
Avg BSR
#15,736
Page quality
0%
Prime
68%
Sponsored
45%
Out of stock
24.3%
Avg brand age
41 months
Avg seller age
211 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

28

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

48%

Top 20: 89%

Open market

13%

  • fun shack21%
  • Rubies18%
  • Fun Costumes16%
  • Remimi15%
  • Cekalue13%
  • BPURB4%
  • Open — no brand owns it (8 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -14.2% search growth over the last 90 days.
12K8KSpike '25Prime Day '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 44.7×

Top oompa loompa costume kids search terms

  • oompa loompa costume kids37K/yr
  • umpa lumpa costume kids8K/yr
  • kids oompa loompa costume5K/yr
  • toddler oompa loompa costume6K/yr
  • oompa loompa costume toddler10K/yr
All search terms

Top oompa loompa costume kids products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$3368%$67212%$1K16%$1K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about oompa loompa costume kids

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

What buyers love

Advertised Vs Actual Product75%

“as described”

Quality-Overall8%

“Good quality, satisfied with my purchase”

Size-Overall8%

“True to size”

Comfort-Overall8%

“Comfortable on my child”

What buyers complain about

Quality-Overall38%

“Very cheap looking kinda poor quality was shedding in the package kinda disappointed”

Size-Overall25%

“It was cute just didn't fit”

Strap/String Quality25%

“there is a bit of shedding of the strings”

Product Condition13%

“This item looked like it was a used Amazon return”

Top return reasons

Size-Overall75%
Advertised Vs Actual Product5%
Product Condition5%
Quality-Overall4%
Material Quality3%
Color2%
Defective Material/Parts1%
Functionality-Overall1%
Value For Money1%
Waist Fit1%

Common questions

Is oompa loompa costume kids profitable to sell on Amazon United States?
The niche generates $8K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.2%. Flapen's verdict: Skip it (38/100).
How competitive is the oompa loompa costume kids niche?
14 brands and 28 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in oompa loompa costume kids?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Strap/String Quality. The return rate is 10.3% — above our launch gate.
When does demand for oompa loompa costume kids peak?
Demand peaks in Sep–Oct; the busiest month runs 44.7× the quietest.
What does it cost to enter the oompa loompa costume kids niche?
Listings span $11.34–$40.75; the average listing price is $28.49 (sweet spot $15–$100). The average incumbent carries 234 reviews — the moat a new listing must climb.