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18 Month Girl Halloween Costume

a small market ($0/yr) — 18 Month Girl Halloween Costume doesn't clear our bar today.

Flapen Score

37
Skip it

Ranks 13,715 of 16,930 Clothing, Shoes & Jewelry niches · −8 vs the category median of 45

Market size 0Growth 14Conversion 0Competition 59Returns 24Price range 92Avg price 93Brand share 91Review moat 54Quality gap 27
This niche Category average · 16,930 niches

Is 18 Month Girl Halloween Costume profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 18 Month Girl Halloween Costume is a $0/yr Amazon United States market (198K searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 37/100.

18 Month Girl Halloween Costume: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -21.2% over the last 90 days and 0.0% of searches end in a purchase.

$0

revenue / yr

Units sold / yr1K
Search volume / yr-21.2%198K
Conversion rate0.0%
Avg price$22.39

Who owns the niche?

The top 5 brands hold 44% of demand, so 56% of the market is open.

56%

open market share

Brands · sellers18 · 21
Top-5 product click share50%
Open market56%
Avg brand age43 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 19 products

Sponsored placement84%
New entrants (1y)2· 0 succeeded
Avg rating4.6★
Avg reviews1,333

Top 18 Month Girl Halloween Costume 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

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

$0$0$0$0$0101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 rising

Sellers

21

Top-5 brand share

44%

Top 20: 100%

Top-5 click share

50%

Top 20: 100%

Open market

50%

  • Yruiz13%
  • Saliuentm9%
  • Fun Costumes9%
  • Thorn Tree7%
  • IMEKIS7%
  • Gakizon6%

18 Month Girl Halloween Costume demand & seasonality

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

Volume198KCVR0.0%Products19Brands18Top 5 Brands44%OOS Rate7.5%Rating4.6★Reviews1,333Avg BSR#341
50K30KSpike '24Spike '25Spike '26AugSepOctNovJanMarAprJunJulAugSepOctNovDecJanMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 361.6×

Top 18 Month Girl Halloween Costume search terms shoppers use

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

  • baby costumes 18-24 months12K/yr
  • one year old halloween costume girl15K/yr
  • one year old halloween costume boy14K/yr
  • 1 year old boy costume6K/yr
  • 18 month girl halloween costume26K/yr
  • 18 month girl costume11K/yr
  • 1 year old costume girl9K/yr
  • 18 month boy costume9K/yr
  • 18 month costume girl11K/yr
  • 18 month old costume7K/yr

What reviews say buyers love and hate about 18 Month Girl Halloween Costume

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

What buyers love

93% of reviews
Size-Overall44%

Good fit

Advertised Vs Actual Product9%

is accurate to the picture

Soft Feel8%

Soft and pictures shown are accurate

Quality-Overall8%

Good quality

Comfort-Overall8%

Perfect fit and comfy

What buyers complain about

88% of reviews
Size-Overall31%

It was a little big

Product Condition19%

Wont come new

Material Quality13%

Not at all what I expected material is clingy

Smell13%

Smelled awful

Length6%

A little long on my 22 month old

18 Month Girl Halloween Costume return rate & reasons

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

5.4%

Return rate

82%

Fixable by listing

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

1Size-Overall
72%
2Length
10%
3Material Quality
5%
4Color
2%
5Advertised Vs Actual Product
2%

Common 18 Month Girl Halloween Costume questions

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

Flapen scores 18 Month Girl Halloween Costume 37/100 on Amazon United States — Skip it. The niche generates $0/yr across 19 tracked products. 0 of 2 products launched in the last 360 days are still selling. Search demand moved -21.2% over the last 90 days.
Search demand for 18 Month Girl Halloween Costume on Amazon United States peaks in Sep–Oct, where the busiest month runs 361.6× the quietest.