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7th Birthday Shirt

Fail

Shoppers spend an estimated $42K a year here, so 7th Birthday Shirt is a Fail.

Flapen Score
48
48 / 100
Top 37% of 16,930 Clothing, Shoes & Jewelry niches · +3 vs the category median of 45
Market size
$42K/yr108K searches / yr
90-day growth
-5.1%search demand this quarter
Competition
20%top-5 click share · 53 brands · 52 sellers

Flapen Score

7th Birthday Shirt against its category

The dotted line is the Clothing, Shoes & Jewelry average. Past it, 7th Birthday Shirt is stronger. Inside it, weaker.

48Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 7th Birthday Shirt market on Amazon at a glance

Shoppers on Amazon United States searched for 7th Birthday Shirt 108K times last year and spent an estimated $42K. The top 5 brands take 43% of clicks. Flapen scores it 48 out of 100, a Fail.

01 · Demand

An estimated 2.4% of those searches ended in a purchase.

Shoppers searched for this 108K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.4% of those searches ended in a purchase. Searches in the last 90 days moved -5.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $42K a year.

Searches, last 12 months
108K
Growth, 90 days vs prior 90
-5.1%
Conversion, latest week
2.4%
Market size, estimated
$42Ka year
Top search term
7 birthday shirt18K searches a year

02 · Price

A sale here is worth $16.40.

Listings sell for $16.40 on average, from $6.95 to $30.34. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $16.40 that is $0 to $2K a year per listing.

Average price
$16.40inside the $15 to $100 sweet spot
Price range
$6.95–$30.34
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–3K
Units per listing a year
0–100
Revenue per listing a year
$0–$2K
Returns
4.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.3% of listings are out of stock. The average listing ranks #1,399 within Baby Girls. It carries 304 reviews at 4.63 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
100%
Out of stock, average day
6.3%
Average rank
#1,399in Baby Girls
Average rating
4.63 starsAmazon United States average 4.42 stars
Average reviews
304per listing
Listings tracked
101

04 · Newcomers

7 of last year's 40 launches cleared the first-year sales bar.

40 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 22 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
40
Successful launches
7Amazon's first-year sales bar
Average brand age
22 months

Products

Top 7th Birthday Shirt products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 20% of clicks, no more. An open shelf where new products get seen.

$0$839$2K$3K$3K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

53 falling

Sellers

52

Est. top-5 brand share

43%

Top 20: 82%

Est. top-5 click share

20%

Top 20: 50%

Open market

52%

  • Unordinary Toddler14%
  • Weripoah9%
  • BOUTIKOME7%
  • MULOIUDZ7%
  • HELLO MEOW6%
  • SOFEON5%

Demand

7th Birthday Shirt search demand

Weekly searches over the year. Pick a range.

3K2KMar '26Mar '26Apr '26May '26May '26Jun '26

Search terms

Top 7th Birthday Shirt search terms shoppers use

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

  • 7 birthday shirt18K/yr
  • 7 year old birthday shirt16K/yr
  • 7th birthday shirt17K/yr
  • 7 year old girl birthday outfit11K/yr
  • 7th birthday outfit girl15K/yr
  • birthday outfit for 7 year old girl9K/yr
  • birthday shirt 76K/yr
  • 7 year old shirt4K/yr
  • birthday girl outfit 7 years old10K/yr

Reviews and returns

What reviews say buyers love and hate about 7th Birthday Shirt

We read the reviews and the return reasons for every product selling here.

27%of positive reviews mention “Size-Overall”
27%of negative reviews mention “Size-Overall”
4.4%of orders come back
“size up”
A buyer, on “Size-Overall”27% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common 7th Birthday Shirt questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data