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58

hamilton costume

Worth a look

Shows a sweet-spot price point ($42.20 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 38Growth 62Conversion 9Competition 83Returns 0Price range 95Avg price 95Brand share 82Review moat 86Quality gap 80

Avg price

Incredible$42.20

avg listing price — sweet spot $15–$100

Price range

Incredible$16.33–$78.04

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

Review moat

Great288.2

avg incumbent reviews — the moat a new listing must climb

Competition

Great32%

top-5 click share — an open shelf

Brand share

Great53%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Growth

Good+39.6%

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

Market size

Okay$190K

$190K/yr · 616K searches

Conversion

Bad0.7%

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

Returns

Bad12.0%

return rate — above 6% kills the launch gate

Competition

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

31 rising

Sellers

46

Top-5 brand share

53%

Open market

42%

  • MyheroCos22%
  • Spooktacular Creations11%
  • ReliBeauty8%
  • SUOLA6%
  • SFWXCOS5%
  • VEECOOCOS5%

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%$6K6%$11K9%$17K12%$23K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 55 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +39.6% search growth over the last 90 days.
60K40KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 11.9×

Reviews

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

What buyers love

Size-Overall25%

“Very true to size”

Quality-Overall19%

“Better quality than most”

Value For Money12%

“Worth it”

Material Quality5%

“Lightweight material”

Comfort-Overall5%

“and was comfortable”

Advertised Vs Actual Product4%

“Exactly as advertised”

Fun/Entertainment Experience4%

“Fun costume,”

Shape/Style3%

“Luxurious fashion”

Design-Overall1%

“I feel that the design is aesthetically accurate, and that this costume could be good enough quality to be utilized for Larping, however, I do feel that there are some aspects of the costume that do have room for Improvement”

Color1%

“The colors complement the outfit”

What buyers complain about

Size-Overall18%

“It was a little smaller than I thought”

Quality-Overall8%

“Poor quality”

Material Quality7%

“material is not a very good material”

Product Condition5%

“I received a worn costume”

Thickness4%

“its very thin”

Smell4%

“Smelled bad”

Strap/String Quality3%

“the straps holding on by a thread”

Color3%

“not the same color plus the back does not go how it should”

Strength3%

“the cape is really weak”

Ease Of Cleaning1%

“will need it so I have to clean it”

Top return reasons

Size-Overall68%
Length5%
Advertised Vs Actual Product3%
Quality-Overall3%
Chest Fit3%
Material Quality2%
Sleeve Fit2%
Value For Money2%
Product Condition2%
Waist Fit1%