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43

rio costume

Skip it

High returns (11.8%) — this niche doesn't clear our bar today.

Market size 8Growth 45Conversion 4Competition 49Returns 1Price range 85Avg price 93Brand share 63Review moat 79Quality gap 84

Avg price

Great$22.14

avg listing price — sweet spot $15–$100

Price range

Great$6.83–$75.62

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great428.59

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Competition

Okay56%

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

Growth

Okay+15.7%

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

Market size

Bad$32K

$33K/yr · 506K searches

Conversion

Bad0.3%

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

Returns

Bad11.8%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, rio costume is a $33K/yr Amazon United States market (506K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 43/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

rio costume market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$33K–$44K
units × avg price
Conversion rate
0.3%
Avg BSR
#1,098
Page quality
0%
Prime
82%
Sponsored
77%
Out of stock
13.3%
Avg brand age
39 months
Avg seller age
189 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

20

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

56%

Top 20: 98%

Open market

27%

  • FEOYA22%
  • Generic14%
  • Baisdan12%
  • SUMERSHA10%
  • WEKIOOBON9%
  • Kaei&Shi6%

Demand

Weekly Amazon search volume, last 41 weeks — +15.7% search growth over the last 90 days.
70K50KSpike '26Oct '25Nov '25Jan '26Feb '26Mar '26May '26Jun '26

Top rio costume search terms

  • rio costume183K/yr
  • rio bird costume96K/yr
  • rio costumes40K/yr
  • rio costumes for women110K/yr
  • rio halloween costume9K/yr
  • rio carnival costume13K/yr
  • blue rio costume7K/yr
  • rio costume women5K/yr
  • rio bird costumes for women22K/yr
  • rio birds costume4K/yr
All search terms

Top rio 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%10%$3K20%$7K30%$10K40%$13K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about rio costume

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

What buyers love

Fun/Entertainment Experience22%

“Fun”

Quality-Overall22%

“Quality was amazing”

Brightness/Shine/Glow11%

“Super cute and lots of sparkle”

Color11%

“Perfect Rio Carnaval costume beautiful color sturdy stunning”

Value For Money6%

“Nice for the price”

Advertised Vs Actual Product6%

“As expected, or better”

What buyers complain about

Size-Overall36%

“does not fit as I thought it would”

Advertised Vs Actual Product14%

“Yeah so this did not look like the picture”

Durability14%

“they fall apart after a while the kids played with them he got the color blue”

Stretchability/Expandability/Elasticity7%

“doesnt stretch too much due to the thickness”

Top return reasons

Size-Overall47%
Length7%
Color7%
Waist Fit6%
Advertised Vs Actual Product5%
Hip Fit3%
Material Quality3%
Quality-Overall2%
Chest Fit2%
Shape/Style2%

Common questions

Is rio costume profitable to sell on Amazon United States?
The niche generates $33K/yr across 22 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +15.7%. Flapen's verdict: Skip it (43/100).
How competitive is the rio costume niche?
17 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in rio costume?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Durability. The return rate is 11.8% — above our launch gate.
What does it cost to enter the rio costume niche?
Listings span $6.83–$75.62; the average listing price is $22.14 (sweet spot $15–$100). The average incumbent carries 429 reviews — the moat a new listing must climb.