Skip to content
53

grim reaper costume kids

Worth a look

Shows a sweet-spot price point ($25.95 avg), but weak search conversion (0.9%) keeps it on the watch list.

Market size 58Growth 23Conversion 12Competition 81Returns 34Price range 84Avg price 95Brand share 58Review moat 70Quality gap 62

Avg price

Incredible$25.95

avg listing price — sweet spot $15–$100

Price range

Great$8.62–$57.05

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

Competition

Great34%

top-5 click share — an open shelf

Review moat

Good710.05

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$462K

$462K/yr · 1.9M searches

Brand share

Good70%

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

Returns

Okay4.9%

return rate — above 6% kills the launch gate

Growth

Bad-4.2%

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

Conversion

Bad0.9%

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

Competition

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

32 falling

Sellers

82

Top-5 brand share

70%

Open market

26%

  • Fun World35%
  • Joyshop15%
  • Cosplaysky8%
  • CosInStyle8%
  • SZCXTOP5%
  • Morph4%

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%$14K6%$28K9%$42K12%$55K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 59 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.2% search growth over the last 90 days.
175K125KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 50.2×

Reviews

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

What buyers love

Quality-Overall22%

“Reasonable quality for the money”

Size-Overall14%

“Perfect size”

Advertised Vs Actual Product10%

“as advertised”

Value For Money9%

“Great value”

Gifting Purpose6%

“Fun gift”

Material Quality5%

“Definitely not the cheap materials”

Durability5%

“Seems very durable”

Comfort-Overall4%

“Comfortable to wear - enough room to put on a few layers”

Fun/Entertainment Experience3%

“Cute discussion starter”

Weight Light3%

“not very heavy in material”

What buyers complain about

Size-Overall18%

“very small”

Quality-Overall10%

“Cheaply made, buy at ur own risk”

Advertised Vs Actual Product9%

“Didn't look much like the picture”

Smell8%

“Chemical smelling”

Functionality-Overall7%

“the execution is lacking”

Value For Money6%

“$30 garbage”

Durability4%

“broke after he dropped it while trick or treating”

Material Quality3%

“super cheap material”

Thickness3%

“Much thinner”

Comfort-Overall2%

“is super uncomfortable i dont recommend this for any adults this is most likely a kids mask”

Top return reasons

Size-Overall43%
Advertised Vs Actual Product9%
Length9%
Material Quality7%
Quality-Overall4%
Thin4%
Value For Money3%
Smell3%
Defective Material/Parts2%
Comfort-Overall2%