Skip to content
44

edna mode costume

Skip it

High returns (13.8%) — this niche doesn't clear our bar today.

Market size 11Growth 64Conversion 12Competition 65Returns 0Price range 29Avg price 89Brand share 67Review moat 60Quality gap 58

Avg price

Great$62.55

avg listing price — sweet spot $15–$100

Brand share

Good65%

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

Competition

Good46%

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

Growth

Good+42.4%

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

Review moat

Good1,104.67

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$6.88–$297.99

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

Conversion

Bad0.9%

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

Market size

Bad$45K

$45K/yr · 76K searches

Returns

Bad13.8%

return rate — above 6% kills the launch gate

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

28

Top-5 brand share

65%

Open market

30%

  • Fait Par Foutch25%
  • Fun Costumes14%
  • Disguise12%
  • ColorGround8%
  • PIXAR6%
  • Linfairy5%

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%3%$1K6%$3K9%$4K12%$5K1101001K10K 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 27 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +42.4% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 58.5×

Reviews

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

What buyers love

Size-Overall23%

“perfect size”

Quality-Overall19%

“The quality is good for a costume accessory”

Comfort-Overall8%

“Comfortable and cute”

Shape/Style8%

“Very stylish”

Soft Feel8%

“So soft”

Color8%

“Pretty”

Length4%

“Length is great / can be professional or flip flop dress”

Weight Light4%

“so light weight”

Material Quality4%

“Nice material and style”

What buyers complain about

Size-Overall28%

“However, they were definitely too large for my 3-year-old and kept sliding off”

Length10%

“Ran longer than I thought”

Quality-Overall10%

“cheap”

Shape/Style10%

“It is square”

Thin5%

“thin material”

Chest Fit5%

“It was a little snug through the chest so if you are larger you might need to size up”

Comfort-Overall5%

“it's good although I suspect it will become uncomfortable given longer term wear. which it's not really designed for”

Value For Money3%

“Not worth it”

Strength3%

“Flimsy”

Top return reasons

Size-Overall43%
Chest Fit10%
Length8%
Material Quality6%
Shoulder Fit5%
Waist Fit4%
Shape/Style3%
Hip Fit3%
Advertised Vs Actual Product3%
Sleeve Fit2%