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Monster High Birthday Party Supplies

Monster High Birthday Party Supplies shows a fragmented shelf (top 5 take 31% of clicks), but weak search conversion (1.6%) keeps it on the watch list.

Flapen Score

50
Worth a look

Top 30% of 3,143 Toys & Games niches · +4 vs the category median of 46

Market size 21Growth 25Conversion 20Competition 84Returns 81Price range 57Avg price 63Brand share 81Review moat 73Quality gap 21
This niche Category average · 3,143 niches

Is Monster High Birthday Party Supplies profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Monster High Birthday Party Supplies is a $85K/yr Amazon United States market (391K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 50/100.

Monster High Birthday Party Supplies: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +0.4% over the last 90 days and 1.6% of searches end in a purchase.

$85K

revenue / yr

Units sold / yr13K
Search volume / yr+0.4%391K
Conversion rate1.6%
Avg price$13.62

Who owns the niche?

The top 5 brands hold 54% of demand, so 46% of the market is open.

46%

open market share

Brands · sellers31 · 153
Top-5 product click share31%
Open market46%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 49 products

Sponsored placement63%
New entrants (1y)19· 1 succeeded
Avg rating4.7★
Avg reviews565

Top Monster High Birthday Party Supplies products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

$0$3K$5K$8K$10K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

31 rising

Sellers

153

Top-5 brand share

54%

Top 20: 93%

Top-5 click share

31%

Top 20: 75%

Open market

41%

  • Monster High16%
  • EIXJJTED15%
  • Nickelodeon9%
  • Smryego7%
  • SDONY7%
  • Generic5%

Monster High Birthday Party Supplies demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume391KCVR1.6%Products49Brands31Top 5 Brands54%OOS Rate43.2%Rating4.7★Reviews565Avg BSR#3,650
8K6KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top Monster High Birthday Party Supplies search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • monster high birthday decorations103K/yr
  • monster high party decorations46K/yr
  • monster high decorations28K/yr
  • monster high birthday27K/yr
  • monster high decor22K/yr
  • monster high cake topper16K/yr
  • monster high party14K/yr
  • monster high party supplies13K/yr
  • monster high scary sweet birthday clawdeen25K/yr
  • monster high scary sweet birthday22K/yr

What reviews say buyers love and hate about Monster High Birthday Party Supplies

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Quality-Overall18%

It is a good quality toy

Color13%

her colors are perfect

Value For Money12%

Worth it

Fun/Entertainment Experience9%

Fun and easy

Advertised Vs Actual Product8%

Exactly What I Needed

What buyers complain about

58% of reviews
Size-Overall13%

These were larger than I expected

Quality-Overall13%

the hair quality isn't great

Durability7%

fell apart easily

Color6%

Unfortunately the product photo makes it look darker than it is in person

Advertised Vs Actual Product6%

Its bordering false advertisement

Monster High Birthday Party Supplies return rate & reasons

Why buyers send it back, as a share of all return requests.

1.7%

Return rate

46%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Value For Money
25%
2Color
19%
3Size-Overall
11%
4Advertised Vs Actual Product
10%
5Defective Material/Parts
8%

Common Monster High Birthday Party Supplies questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Monster High Birthday Party Supplies 50/100 on Amazon United States — Worth a look. The niche generates $85K/yr across 49 tracked products. 1 of 19 products launched in the last 360 days are still selling. Search demand moved +0.4% over the last 90 days.
Search demand for Monster High Birthday Party Supplies on Amazon United States is steady year-round — the busiest month runs 1.6× the quietest.