Skip to content
36

cleo de nile monster high costume

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 27Conversion 9Competition 54Returns 57Price range 23Avg price 87Brand share 6Review moat 45Quality gap 40

Avg price

Great$67.10

avg listing price — sweet spot $15–$100

Returns

Good2.7%

return rate — above 5% kills the launch gate

Competition

Good53%

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

Review moat

Okay2,022.54

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$146K

$146K/yr · 310K searches

Growth

Okay+1.3%

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

Price range

Bad$10.49–$381.81

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

Conversion

Bad0.7%

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cleo de nile monster high costume is a $146K/yr Amazon United States market (310K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 36/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

cleo de nile monster high costume market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$201K–$268K
units × avg price
Conversion rate
0.7%
Avg BSR
#3,598
Page quality
0%
Prime
67%
Sponsored
46%
Out of stock
5.7%
Avg brand age
40 months
Avg seller age
146 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

176

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

53%

Top 20: 97%

Open market

1%

  • Monster High76%
  • AI ACCESSORY INNOVATIONS12%
  • Mattel4%
  • ZAFUL4%
  • Bencailor2%
  • Amscan1%
  • Open — no brand owns it (1 brand, 1%)

Demand

Weekly Amazon search volume, last 30 weeks — +1.3% search growth over the last 90 days.
5K3KSpike '26Prime Day '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top cleo de nile monster high costume search terms

  • cleo de nile61K/yr
  • monster high cleo34K/yr
  • monster high dolls cleo20K/yr
  • monster high cleo de nile19K/yr
  • cleo monster high doll20K/yr
  • cleo de nile monster high costume28K/yr
  • cleo de nile doll25K/yr
  • monster high dolls cleo de nile10K/yr
  • cleo de nile monster high doll original13K/yr
  • cleo monster high costume15K/yr
All search terms

Top cleo de nile monster high 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%4%$6K8%$12K12%$17K16%$23K1101001K10K100K 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 cleo de nile monster high costume

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

What buyers love

Quality-Overall23%

“The quality of the doll was excellent”

Collectibles12%

“she adds to the collection”

Value For Money8%

“Well worth the money”

Advertised Vs Actual Product8%

“True to the picture”

Add-Ons/Attachments8%

“Cute accessories”

Gifting Purpose7%

“Makes a good gift”

Design-Overall7%

“Its a beautifully designed set with creative accessories”

Color5%

“The colors really stand out”

Fun/Entertainment Experience5%

“Great for child's play”

Soft Feel3%

“The dolls hair is so soft its not rough which helps to brush the dolls hair I also love her blue streaks in her hair and sunglasses”

What buyers complain about

Quality-Overall17%

“Not well made”

Material Quality17%

“Ripped after my daughter played tag also it feels like made out of veryyyyyyy cheap plastic”

Value For Money13%

“Kinda pricey and of course a few days later it's on sale”

Color11%

“the blue color isn't my favorite”

Defective Material/Parts8%

“several accessories fallen out”

Size-Overall3%

“Accessories really small not for all kids ages”

Weight Light2%

“One small downside is that some of the smaller accessories are lightweight”

Top return reasons

Value For Money18%
Color14%
Length11%
Size-Overall7%
Defective Material/Parts7%
Advertised Vs Actual Product6%
Quality-Overall5%
Material Quality4%
Product Condition3%
Adhesion/Stickiness3%

Common questions

Is cleo de nile monster high costume profitable to sell on Amazon United States?
The niche generates $146K/yr across 24 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Skip it (36/100).
How competitive is the cleo de nile monster high costume niche?
7 brands and 176 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in cleo de nile monster high costume?
Top complaints mined from reviews: Quality-Overall, Material Quality, Value For Money. The return rate is 2.7%.
What does it cost to enter the cleo de nile monster high costume niche?
Listings span $10.49–$381.81; the average listing price is $67.10 (sweet spot $15–$100). The average incumbent carries 2,023 reviews — the moat a new listing must climb.