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High returns (17.0%) — this niche doesn't clear our bar today.

Market size 2Growth 45Conversion 1Competition 71Returns 0Price range 78Avg price 94Brand share 67Review moat 67Quality gap 83

Avg price

Great$48.85

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$7.35–$114.98

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

Competition

Good42%

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

Brand share

Good65%

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

Review moat

Good824.83

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+16.0%

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

Market size

Bad$8K

$8K/yr · 172K searches

Conversion

Bad0.1%

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

Returns

Bad17.0%

return rate — above 6% kills the launch gate

Competition

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

23

Top-5 brand share

65%

Open market

31%

  • Nodkim22%
  • Fun Costumes18%
  • CosFantasy10%
  • SUNGDOGIN9%
  • OBEEII7%
  • Topcosplay5%

Product shelf

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

0%4%$3038%$60712%$91016%$1K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 30 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +16.0% search growth over the last 90 days.
50K30KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 56.9×

Reviews

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

What buyers love

Size-Overall23%

“It fits perfectly”

Quality-Overall20%

“Well made and comfy to wear”

Advertised Vs Actual Product16%

“Better than expected”

Weight Light9%

“Good light weight start for any Renfaire garb”

Comfort-Overall7%

“it was comfortable”

Shape/Style2%

“The dress is beautiful though”

Wig/Artificial Hair Quality2%

“Great wig”

Ease Of Application2%

“It was also super easy to apply”

Color2%

“The color was beautiful too”

What buyers complain about

Size-Overall25%

“Runs BIG”

Product Condition18%

“SENT A WORN ITEM”

Gap/Hole7%

“Shown is just one of the areas with holes”

Durability7%

“Pieces came already falling off”

Value For Money7%

“NOT worth the price AT ALL”

Quality-Overall7%

“Poor quality”

Advertised Vs Actual Product4%

“not like what is shown in the first picture. what he was hoping for”

Smell4%

“My first thought was that it smelled like perfume”

Shoulder Fit4%

“It doesn't cross his shoulders”

Top return reasons

Size-Overall36%
Length13%
Chest Fit9%
Wig/Artificial Hair Quality8%
Color5%
Advertised Vs Actual Product5%
Waist Fit4%
Material Quality4%
Quality-Overall3%
Shape/Style2%