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47

Light Up Costume

Skip it

Weak search conversion (0.5%) — this niche doesn't clear our bar today.

Market size 12Growth 27Conversion 6Competition 57Returns 27Price range 84Avg price 95Brand share 78Review moat 82Quality gap 84

Avg price

Incredible$35.12

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$5.64–$76.34

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

Review moat

Great362.5

avg incumbent reviews — the moat a new listing must climb

Brand share

Great57%

top-5 brand share — no brand owns this niche

Competition

Good51%

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

Growth

Okay+1.7%

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

Returns

Okay4.8%

return rate — above 5% kills the launch gate

Market size

Bad$46K

$46K/yr · 279K searches

Conversion

Bad0.5%

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

Is light up costume profitable on Amazon?

According to Flapen's Amazon United States niche tracking, light up costume is a $46K/yr Amazon United States market (279K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 47/100.

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

light up costume market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$70K–$88K
units × avg price
Conversion rate
0.5%
Avg BSR
#25,731
Page quality
0%
Prime
97%
Sponsored
91%
Out of stock
11.2%
Avg brand age
40 months
Avg seller age
177 days

Competition: brands, sellers & click share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

26

Top-5 brand share

57%

Top 20: 97%

Top-5 click share

51%

Top 20: 85%

Open market

38%

  • GLEDLOVES20%
  • Lorealri16%
  • aifuu8%
  • HSCTEK7%
  • O-MAYEVER5%
  • DTWAWA5%

light up costume demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.7% search growth over the last 90 days.
40K30KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 38.6×

Top light up costume search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • light up costume43K/yr
  • led costume30K/yr
  • glow in the dark costume30K/yr
  • light up suit9K/yr
  • light up costumes for adults18K/yr
  • glow costume10K/yr
  • light costume6K/yr
  • glow in the dark costumes10K/yr
  • light up costumes9K/yr
  • glow in the dark costume kids8K/yr
All search terms

Top light up 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%$5K20%$9K30%$14K40%$18K1101001K10K 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 reviews say buyers love and hate about light up costume

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

What buyers love

Fun/Entertainment Experience18%

“Great fun”

Size-Overall14%

“The sizing feels accurate”

Quality-Overall13%

“No complaints”

Brightness/Shine/Glow11%

“Very bright”

Color8%

“colors are bright”

Gifting Purpose6%

“Christmas gift for my grandson”

Advertised Vs Actual Product5%

“As advertised”

Value For Money4%

“Great value”

Comfort-Overall3%

“This is comfy”

Battery Inclusion2%

“Batteries are included”

What buyers complain about

Brightness/Shine/Glow21%

“Didn't glow in the dark for me”

Size-Overall9%

“it was still a good 3"-4" too long.”

Durability8%

“Broke Immediately”

Quality-Overall6%

“Couldve been better constructed basically just very cheap gloves with electronics inside it to flash”

Charging6%

“the charging port was never installed”

Functionality-Overall5%

“Didnt create the effect I was looking for”

Ease Of Use5%

“its really really difficult to make it work”

Advertised Vs Actual Product4%

“This is advertised to glow and it really doesnt at all. They look like regular white fishnets.”

Battery Inclusion3%

“came with no extra batteries on top of the battery pack coming ripped the box came open”

Gifting Purpose3%

“It's not my gift”

Top return reasons

Size-Overall37%
Length8%
Functionality-Overall8%
Advertised Vs Actual Product7%
Waist Fit5%
Brightness/Shine/Glow4%
Color4%
Defective Material/Parts3%
Quality-Overall2%
Value For Money2%

Common light up costume questions

Is light up costume profitable to sell on Amazon United States?
The niche generates $46K/yr across 32 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.7%. Flapen's verdict: Skip it (47/100).
How competitive is the light up costume niche?
23 brands and 26 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in light up costume?
Top complaints mined from reviews: Brightness/Shine/Glow, Size-Overall, Durability. The return rate is 4.8%.
When does demand for light up costume peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 38.6× the quietest.
What does it cost to enter the light up costume niche?
Listings span $5.64–$76.34; the average listing price is $35.12 (sweet spot $15–$100). The average incumbent carries 363 reviews — the moat a new listing must climb.