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70

usa costume

Worth a look

Shows demand growing +279.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 30Growth 99Conversion 20Competition 91Returns 65Price range 82Avg price 95Brand share 88Review moat 66Quality gap 75

Growth

Incredible+279.4%

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

Avg price

Incredible$28.65

avg listing price — sweet spot $15–$100

Competition

Great24%

top-5 click share — an open shelf

Brand share

Great47%

top-5 brand share — no brand owns this niche

Price range

Great$6.82–$57.61

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good864.09

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.4%

return rate — above 5% kills the launch gate

Market size

Okay$133K

$133K/yr · 289K searches

Conversion

Bad1.6%

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

According to Flapen's Amazon United States niche tracking, usa costume is a $133K/yr Amazon United States market (289K searches/yr). The top 5 brands hold 47% of demand. Verdict: Worth a look — 70/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

usa costume market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$115K–$143K
units × avg price
Conversion rate
1.6%
Avg BSR
#2,966
Page quality
0%
Prime
99%
Sponsored
95%
Out of stock
5.8%
Avg brand age
29 months
Avg seller age
169 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

70 falling

Sellers

93

Top-5 brand share

47%

Top 20: 71%

Top-5 click share

24%

Top 20: 47%

Open market

51%

  • Bindefon19%
  • Beoaiku13%
  • Yuanbang10%
  • OPDNBON3%
  • Vabean3%
  • WORK IDEA2%

Demand

Weekly Amazon search volume, last 50 weeks — +279.4% search growth over the last 90 days.
50K30KSpike '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top usa costume search terms

  • 4th of july costume45K/yr
  • usa apparel29K/yr
  • patriotic costume26K/yr
  • usa costume39K/yr
  • patriotic costumes22K/yr
  • fourth of july costume14K/yr
  • america costume21K/yr
  • american flag apparel15K/yr
  • american flag costume23K/yr
  • american costume16K/yr
All search terms

Top usa costume 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%2%$3K4%$5K6%$8K8%$11K101001K10K 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 usa costume

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

What buyers love

Size-Overall16%

“Fit perfect”

Quality-Overall11%

“Good quality construction”

Brightness/Shine/Glow7%

“It is very shiny and vibrant”

Color7%

“Bright and colorful”

Comfort-Overall5%

“super comfortable”

Value For Money4%

“Worth the price”

Ease Of Use4%

“Easy on, easy off”

Advertised Vs Actual Product4%

“It is exactly as described”

Durability3%

“They are very durable”

Smell2%

“doesnt smell bad”

What buyers complain about

Size-Overall23%

“RUNS VERY SMALL”

Value For Money7%

“Not worth the price”

Quality-Overall6%

“unfortunately it is not made well”

Ease Of Use3%

“A little tricky to get off”

Thickness2%

“The denim material is thicker than expected”

Material Quality2%

“the material is clearly not the highest quality”

Durability2%

“will probably break the first time I wear them”

Smell2%

“Its smells werid”

Dilute/Watery2%

“Turns to liquid after a while”

Advertised Vs Actual Product2%

“Not like advertised”

Top return reasons

Size-Overall45%
Length9%
Waist Fit8%
Material Quality4%
Advertised Vs Actual Product3%
Adhesion/Stickiness3%
Chest Fit3%
Quality-Overall3%
Width2%
Color2%

Common questions

Is usa costume profitable to sell on Amazon United States?
The niche generates $133K/yr across 113 tracked products. 18 of 25 products launched in the last 360 days are still selling. 90-day search growth is +279.4%. Flapen's verdict: Worth a look (70/100).
How competitive is the usa costume niche?
70 brands and 93 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 47% of demand.
What do buyers complain about in usa costume?
Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 2.4%.
What does it cost to enter the usa costume niche?
Listings span $6.82–$57.61; the average listing price is $28.65 (sweet spot $15–$100). The average incumbent carries 864 reviews — the moat a new listing must climb.