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33

baby lamb costume

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A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 8Conversion 0Competition 62Returns 3Price range 84Avg price 95Brand share 48Review moat 49Quality gap 60

Avg price

Incredible$25.25

avg listing price — sweet spot $15–$100

Price range

Great$9.75–$47.44

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

Competition

Good48%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,609

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay76%

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

Growth

Bad-34.7%

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

Returns

Bad11.2%

return rate — above 6% kills the launch gate

Market size

Bad$0

$0/yr · 120K searches

Conversion

Bad0.0%

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

Competition

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

37

Top-5 brand share

76%

Open market

20%

  • Canis23%
  • Fun Costumes18%
  • Rubies17%
  • COORALLY10%
  • Morph9%
  • Spooktacular Creations4%

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%$08%$012%$016%$01101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 33 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -34.7% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 74.6×

Reviews

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

What buyers love

Soft Feel29%

“Soft and cute”

Size-Overall26%

“it fit perfect”

Comfort-Overall14%

“Very comfortable for baby wearing the costume”

Warmth12%

“helped keep her warm as well”

Quality-Overall7%

“the quality was great”

Stretchability/Expandability/Elasticity2%

“Its super stretchy”

Zipper Quality2%

“The zipper was perfect for changing the baby and getting her in and out”

Durability2%

“held up well”

Material Quality2%

“The material is thick and warm”

What buyers complain about

Size-Overall43%

“doesnt fit so it falls off unless we tuck it in”

Product Condition20%

“Item was not new”

Thickness7%

“Extremely thin, doesnt cover from the cold”

Quality-Overall7%

“Poor quality”

Weather Proof7%

“Extremely thin, doesnt cover from the cold”

Top return reasons

Size-Overall66%
Material Quality8%
Quality-Overall5%
Length4%
Advertised Vs Actual Product4%
Product Condition3%
Thin1%
Sleeve Fit1%
Thickness1%
Zipper Quality1%