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colonial costume boys

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High returns (10.1%) — this niche doesn't clear our bar today.

Market size 11Growth 22Conversion 16Competition 85Returns 8Price range 83Avg price 95Brand share 75Review moat 81Quality gap 58

Avg price

Incredible$29.17

avg listing price — sweet spot $15–$100

Competition

Great30%

top-5 click share — an open shelf

Price range

Great$10.30–$42.88

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

Review moat

Great374.14

avg incumbent reviews — the moat a new listing must climb

Brand share

Great60%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.5%

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

Conversion

Bad1.3%

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

Market size

Bad$46K

$46K/yr · 123K searches

Returns

Bad10.1%

return rate — above 6% kills the launch gate

Competition

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

23 rising

Sellers

52

Top-5 brand share

60%

Open market

34%

  • BPURB17%
  • ANDHOM15%
  • ReliBeauty11%
  • BesserBay9%
  • aicoaub7%
  • Spooktacular Creations6%

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%$2K8%$4K12%$6K16%$7K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 57 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.5% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Apr, May, Nov · busiest ÷ quietest = 16.0×

Reviews

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

What buyers love

Size-Overall28%

“Correct size”

Quality-Overall25%

“Good Costume fair quality”

Value For Money12%

“it is a very cost-effective”

Advertised Vs Actual Product7%

“Just like way it was advertised”

Comfort-Overall4%

“comfortable”

Material Quality4%

“The material was comfortable”

Weight Light2%

“These were very lightweight and looked beautiful”

Shape/Style2%

“The outfit looked great”

Gifting Purpose2%

“Great birthday gift”

Design-Overall1%

“Great design and material”

What buyers complain about

Size-Overall22%

“Measures small”

Quality-Overall11%

“This is not a quality costume”

Shape/Style8%

“It will never have the shape of a hate”

Material Quality7%

“Materials are very cheap”

Advertised Vs Actual Product7%

“Size was not as described”

Thickness4%

“however the socks were very thin”

Smell4%

“Smelled bad”

Stitch/Finish/Polish3%

“So I removed the stitching that held up the rim”

Durability2%

“The 3rd time she wore a leg piece broke”

Product Condition1%

“In fact, it did not appear in anything other than a sealed plastic bag, which led me to believe it was used”

Top return reasons

Size-Overall76%
Length4%
Advertised Vs Actual Product3%
Quality-Overall2%
Material Quality2%
Product Condition2%
Value For Money2%
Waist Fit1%
Color1%
Sleeve Fit1%