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52

pirate costume girls

Worth a look

Shows no brand lock-in (top 5 brands take 35% of clicks), but high returns (8.5%) keeps it on the watch list.

Market size 48Growth 17Conversion 18Competition 89Returns 15Price range 82Avg price 92Brand share 96Review moat 78Quality gap 35

Brand share

Incredible35%

top-5 brand share — no brand owns this niche

Avg price

Great$21.98

avg listing price — sweet spot $15–$100

Competition

Great26%

top-5 click share — an open shelf

Price range

Great$8.35–$47.87

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

Review moat

Great442.23

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$261K

$261K/yr · 825K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.4%

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

Growth

Bad-17.0%

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

Returns

Bad8.5%

return rate — above 6% kills the launch gate

Competition

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

54 falling

Sellers

93

Top-5 brand share

35%

Open market

61%

  • PARTTELY16%
  • Lingway Toys6%
  • DFZ5%
  • Zcaynger4%
  • California Costumes4%
  • SPUNICOS4%

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%2%$5K4%$10K6%$16K8%$21K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 97 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.
90K70KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 18.0×

Reviews

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

What buyers love

Size-Overall30%

“True to size”

Quality-Overall21%

“Amazing quality”

Comfort-Overall8%

“was very comfortable”

Value For Money7%

“Great price”

Material Quality5%

“The material didnt feel cheap”

Ease Of Use3%

“Will get lots of use”

Weight Light2%

“The fabric is lightweight”

Durability2%

“seems very durable”

Advertised Vs Actual Product2%

“everything was exactly as described”

Creativity1%

“Awesome for kids to blow their imagination”

What buyers complain about

Size-Overall26%

“Runs a little big”

Product Condition11%

“Beware Pre-Used Costume”

Value For Money7%

“It's was a little cheaper looking than expected”

Strap/String Quality7%

“Shoulders strap falls easily”

Quality-Overall6%

“Made cheap”

Stretchability/Expandability/Elasticity4%

“the other part is very stretchy”

Ease Of Cleaning3%

“My product came super dirty”

Color3%

“Completely different outfit and colors”

Advertised Vs Actual Product3%

“The hat is NOT as pictured”

Strength2%

“The material is flimsy”

Top return reasons

Size-Overall69%
Quality-Overall6%
Advertised Vs Actual Product4%
Material Quality3%
Length3%
Value For Money2%
Product Condition2%
Defective Material/Parts1%
Chest Fit1%
Shape/Style1%