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55

zero costume

Worth a look

Shows a sweet-spot price point ($38.21 avg), but a small market ($12K/yr) keeps it on the watch list.

Market size 3Growth 77Conversion 5Competition 54Returns 77Price range 86Avg price 95Brand share 66Review moat 89Quality gap 68

Avg price

Incredible$38.21

avg listing price — sweet spot $15–$100

Review moat

Great224.65

avg incumbent reviews — the moat a new listing must climb

Price range

Great$7.14–$78.45

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

Growth

Great+64.0%

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

Returns

Great1.9%

return rate — above 6% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good65%

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

Competition

Good53%

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

Conversion

Bad0.4%

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

Market size

Bad$12K

$12K/yr · 81K searches

Competition

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

44

Top-5 brand share

65%

Open market

28%

  • elope20%
  • Fun Costumes20%
  • Eybila9%
  • Disguise9%
  • TOKYO-T7%
  • VintageCos7%

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%5%$58710%$1K15%$2K20%$2K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 96 weeks — +64.0% search growth over the last 90 days.
23K18KSpike '24Spike '25Spike '26SepDecJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 226.4×

Reviews

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

What buyers love

Color19%

“Cute colors”

Size-Overall9%

“They fit well”

Comfort-Overall9%

“Super comfortable”

Quality-Overall9%

“Quality and Affordable Headbands”

Value For Money8%

“Worth the buy”

Stretchability/Expandability/Elasticity7%

“Its very comfortable and stretchy”

Soft Feel6%

“The material is soft”

Exercise/Sports Suitability4%

“Great for working out”

Grip4%

“they dont slip”

Material Quality3%

“Breathable material”

What buyers complain about

Quality-Overall16%

“Bad quality”

Grip15%

“It doesnt have impeccable grip”

Thickness14%

“theyre so thin theyre like tissue”

Material Quality9%

“Cheap materials”

Size-Overall8%

“Too big”

Stretchability/Expandability/Elasticity5%

“don't have much of a stretch”

Thin3%

“Thin Material”

Value For Money2%

“it costs more that the purchase”

Durability1%

“These didn't stay on well”

Smell1%

“The box smelled really skunky”

Top return reasons

Size-Overall24%
Material Quality21%
Thin15%
Quality-Overall12%
Grip5%
Advertised Vs Actual Product5%
Value For Money3%
Color3%
Thickness2%
Stretchability/Expandability/Elasticity2%