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costume accessories

Skip it

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

Market size 0Growth 67Conversion 0Competition 51Returns 42Price range 60Avg price 31Brand share 81Review moat 25Quality gap 45

Brand share

Great54%

top-5 brand share — no brand owns this niche

Growth

Good+47.1%

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

Price range

Good$4.94–$29.79

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

Competition

Good54%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Avg price

Okay$9.67

avg listing price — sweet spot $15–$100

Review moat

Bad4,356.26

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$0

$0/yr · 244K searches

Conversion

Bad0.0%

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

According to Flapen's Amazon United States niche tracking, costume accessories is a $0/yr Amazon United States market (244K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 40/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

costume accessories market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$29K–$39K
units × avg price
Conversion rate
0.0%
Avg BSR
#10,458
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
7.8%
Avg brand age
34 months
Avg seller age
174 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

27 rising

Sellers

36

Top-5 brand share

54%

Top 20: 91%

Top-5 click share

54%

Top 20: 91%

Open market

42%

  • Poxtex16%
  • monochef15%
  • Charmnight11%
  • MINGRI7%
  • Utavu4%
  • GLEDLOVES4%

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — +47.1% search growth over the last 90 days.
45K35KHoliday '24Spike '25Prime Day '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 73.0×

Top costume accessories search terms

  • spooky accessories9K/yr
  • halloween costume accessories87K/yr
  • spooky hair accessories9K/yr
  • halloween hair23K/yr
  • spooky accessories for women7K/yr
  • halloween costumes accessories20K/yr
  • halloween accessories for kids19K/yr
  • cute halloween accessories4K/yr
  • halloween accessories women6K/yr
  • kids halloween accessories4K/yr
All search terms

Top costume accessories products on Amazon

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%$0101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about costume accessories

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

What buyers love

Quality-Overall15%

“The quality feels solid”

Size-Overall11%

“not too tight”

Value For Money10%

“Good for price”

Sharpness6%

“These scissors are genuinely sharp”

Durability6%

“Held up very well”

Advertised Vs Actual Product6%

“Is as pictured”

Design-Overall5%

“The design is detailed”

Fun/Entertainment Experience5%

“The kids are enjoying them”

Comfort-Overall4%

“Very comfortable”

Shape/Style3%

“fun to style”

What buyers complain about

Size-Overall18%

“VERY small gems”

Durability17%

“Easy to break”

Quality-Overall12%

“Not very well made”

Weight Heavy4%

“They are heavier than I expected”

Color3%

“t was pink on white lab coat”

Grip3%

“slip right off”

Suitability Short Hair2%

“doesn't grasp hair correctly”

Smell2%

“Battery make it smelly”

Material Quality1%

“I thought it would be plastic but its not”

Stain Resistance1%

“when does, very blotchy, and stains to no end”

Top return reasons

Size-Overall48%
Advertised Vs Actual Product5%
Length5%
Quality-Overall5%
Functionality-Overall3%
Wrist Fit3%
Value For Money3%
Defective Material/Parts3%
Material Quality3%
Shape/Style3%

Common questions

Is costume accessories profitable to sell on Amazon United States?
The niche generates $0/yr across 27 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +47.1%. Flapen's verdict: Skip it (40/100).
How competitive is the costume accessories niche?
27 brands and 36 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in costume accessories?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 3.7%.
When does demand for costume accessories peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 73.0× the quietest.
What does it cost to enter the costume accessories niche?
Listings span $4.94–$29.79; the average listing price is $9.67 (sweet spot $15–$100). The average incumbent carries 4,356 reviews — the moat a new listing must climb.