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8th Birthday Shirt for Girls

a small market ($37K/yr) — 8th Birthday Shirt for Girls doesn't clear our bar today.

Flapen Score

44
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Ranks 9,144 of 16,930 Clothing, Shoes & Jewelry niches · −1 vs the category median of 45

Market size 9Growth 10Conversion 30Competition 88Returns 43Price range 62Avg price 68Brand share 83Review moat 79Quality gap 19
This niche Category average · 16,930 niches

Is 8th Birthday Shirt for Girls profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 8th Birthday Shirt for Girls is a $37K/yr Amazon United States market (109K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Sep. Verdict: Skip it — 44/100.

8th Birthday Shirt for Girls: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -29.5% over the last 90 days and 2.4% of searches end in a purchase.

$37K

revenue / yr

Units sold / yr4K
Search volume / yr-29.5%109K
Conversion rate2.4%
Avg price$14.16

Who owns the niche?

The top 5 brands hold 52% of demand, so 48% of the market is open.

48%

open market share

Brands · sellers39 · 40
Top-5 product click share27%
Open market48%
Avg brand age21 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 · 73 products

Sponsored placement88%
New entrants (1y)28· 4 succeeded
Avg rating4.7★
Avg reviews421

Top 8th Birthday Shirt for Girls 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 (27% combined) — an open shelf where new products get seen.

$0$731$1K$2K$3K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

39 falling

Sellers

40

Top-5 brand share

52%

Top 20: 88%

Top-5 click share

27%

Top 20: 58%

Open market

44%

  • MULOIUDZ20%
  • GLIGLITTR10%
  • BOUTIKOME9%
  • Zoemghc6%
  • Unordinary Toddler6%
  • Goengmo5%

8th Birthday Shirt for Girls demand & seasonality

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

Volume109KCVR2.4%Products73Brands39Top 5 Brands52%OOS Rate9.2%Rating4.7★Reviews421Avg BSR#5,445
4K3KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 1.9×

Top 8th Birthday Shirt for Girls search terms shoppers use

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

  • 8th birthday shirt for girls51K/yr
  • birthday girl shirt 822K/yr
  • girls 8th birthday shirt11K/yr
  • 8 year old girl birthday shirt9K/yr
  • birthday shirt girl 87K/yr
  • birthday girl outfit 8 years old9K/yr

What reviews say buyers love and hate about 8th Birthday Shirt for Girls

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

What buyers love

83% of reviews
Size-Overall25%

not too big and not tight either

Quality-Overall12%

Great quality shirt

Advertised Vs Actual Product10%

Its perfect exactly as pictured

Color8%

the colors are bright

Soft Feel7%

The material is soft and comfortable,

What buyers complain about

68% of reviews
Size-Overall40%

Runs very small

Thickness8%

although I wish the material was a little thicker

Color8%

colors more muted then picture, ran long

Material Quality4%

Cheap material

Quality-Overall3%

Low Quality

8th Birthday Shirt for Girls return rate & reasons

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

3.6%

Return rate

74%

Fixable by listing

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

1Size-Overall
59%
2Length
14%
3Material Quality
4%
4Color
3%
5Quality-Overall
2%

Common 8th Birthday Shirt for Girls questions

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

Flapen scores 8th Birthday Shirt for Girls 44/100 on Amazon United States — Skip it. The niche generates $37K/yr across 73 tracked products. 4 of 28 products launched in the last 360 days are still selling. Search demand moved -29.5% over the last 90 days.
Search demand for 8th Birthday Shirt for Girls on Amazon United States peaks in Sep, where the busiest month runs 1.9× the quietest.