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6th Birthday Shirt Girl

soft demand (-30.3% this quarter) — 6th Birthday Shirt Girl doesn't clear our bar today.

Flapen Score

41
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Ranks 11,351 of 16,930 Clothing, Shoes & Jewelry niches · −4 vs the category median of 45

Market size 13Growth 10Conversion 26Competition 78Returns 25Price range 65Avg price 77Brand share 82Review moat 81Quality gap 18
This niche Category average · 16,930 niches

Is 6th Birthday Shirt Girl profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 6th Birthday Shirt Girl is a $51K/yr Amazon United States market (156K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Jan–Sep. Verdict: Skip it — 41/100.

6th Birthday Shirt Girl: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -30.3% over the last 90 days and 2.1% of searches end in a purchase.

$51K

revenue / yr

Units sold / yr4K
Search volume / yr-30.3%156K
Conversion rate2.1%
Avg price$15.70

Who owns the niche?

The top 5 brands hold 53% of demand, so 47% of the market is open.

47%

open market share

Brands · sellers30 · 34
Top-5 product click share37%
Open market47%
Avg brand age24 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 · 46 products

Sponsored placement93%
New entrants (1y)8· 1 succeeded
Avg rating4.7★
Avg reviews375

Top 6th Birthday Shirt Girl 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 (37% combined) — an open shelf where new products get seen.

$0$2K$4K$6K$8K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

30 falling

Sellers

34

Top-5 brand share

53%

Top 20: 92%

Top-5 click share

37%

Top 20: 76%

Open market

41%

  • Unordinary Toddler18%
  • GLIGLITTR10%
  • IDOPARAS8%
  • CPEI8%
  • MULOIUDZ8%
  • Tutu and Sian6%

6th Birthday Shirt Girl demand & seasonality

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

Volume156KCVR2.1%Products46Brands30Top 5 Brands53%OOS Rate6.3%Rating4.7★Reviews375Avg BSR#311
5K3KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Sep · busiest ÷ quietest = 2.1×

Top 6th Birthday Shirt Girl search terms shoppers use

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

  • 6th birthday girl outfit40K/yr
  • 6th birthday shirt girl43K/yr
  • birthday girl shirt 624K/yr
  • 6 year old girl birthday outfit15K/yr
  • birthday outfit for 6 year old girl10K/yr
  • 6 birthday shirt girl12K/yr
  • birthday girl outfit 6 years old13K/yr

What reviews say buyers love and hate about 6th Birthday Shirt Girl

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

What buyers love

84% of reviews
Size-Overall30%

The fit was true to size

Quality-Overall20%

Good quality

Advertised Vs Actual Product8%

Exactly as advertised

Color6%

The color is so cute

Soft Feel5%

The material is soft and comfortable, which is really important because she had it on for hours and never complained

What buyers complain about

79% of reviews
Size-Overall31%

Shorts are a little small

Material Quality7%

Its ok. Cheapy material

Durability7%

Runs big and decal doesnt stay on long

Thickness7%

Shirt is a little thin

Quality-Overall7%

The item once revived was overall all okay quality there was a strand in the s that was pulled that I had to cut off

6th Birthday Shirt Girl return rate & reasons

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

5.1%

Return rate

78%

Fixable by listing

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

1Size-Overall
61%
2Length
12%
3Material Quality
4%
4Advertised Vs Actual Product
3%
5Chest Fit
2%

Common 6th Birthday Shirt Girl questions

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

Flapen scores 6th Birthday Shirt Girl 41/100 on Amazon United States — Skip it. The niche generates $51K/yr across 46 tracked products. 1 of 8 products launched in the last 360 days are still selling. Search demand moved -30.3% over the last 90 days.
Search demand for 6th Birthday Shirt Girl on Amazon United States peaks in Jan–Sep, where the busiest month runs 2.1× the quietest.