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Space Shirt

Maybe

The top 5 products take only 15% of clicks. But shoppers spend an estimated $56K a year here, so Space Shirt is a Maybe.

Flapen Score
57
57 / 100
Top 10% of 16,930 Clothing, Shoes & Jewelry niches · +12 vs the category median of 45
Market size
$56K/yr216K searches / yr
90-day growth
+59.9%search demand this quarter
Competition
15%top-5 click share · 64 brands · 53 sellers

Flapen Score

Space Shirt against its category

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

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Space Shirt market on Amazon at a glance

Shoppers on Amazon United States searched for Space Shirt 216K times last year and spent an estimated $56K. The top 5 brands take 41% of clicks. Demand peaks in Apr–Aug. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 1.5% of those searches ended in a purchase.

Shoppers searched for this 216K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved +59.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $56K a year.

Searches, last 12 months
216K
Growth, 90 days vs prior 90
+59.9%
Conversion, latest week
1.5%
Market size, estimated
$56Ka year
Peak month
August5.1× the quietest month
Top search term
space shirt60K searches a year

02 · Price

A sale here is worth $17.15.

Listings sell for $17.15 on average, from $4.80 to $36.58. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $17.15 that is $0 to $2K a year per listing.

Average price
$17.15inside the $15 to $100 sweet spot
Price range
$4.80–$36.58
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
0–100
Revenue per listing a year
$0–$2K
Returns
4.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

81% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 4.6% of listings are out of stock. The average listing ranks #20,181 within Clothing. It carries 689 reviews at 4.52 stars, so a new listing needs social proof before a better product.

Sponsored listings
81%
Prime listings
93%
Out of stock, average day
4.6%
Average rank
#20,181in Clothing
Average rating
4.52 starsAmazon United States average 4.42 stars
Average reviews
689per listing
Listings tracked
175

04 · Newcomers

2 of last year's 29 launches cleared the first-year sales bar.

29 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 37 months on average, so the names here are settling in.

Launched, last 12 months
29
Successful launches
2Amazon's first-year sales bar
Average brand age
37 months

Products

Top Space Shirt products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take only 15% of clicks. An open shelf where new products get seen.

Brands

64 falling

Sellers

53

Top-5 brand share

41%

Top 20: 76%

Top-5 click share

15%

Top 20: 35%

Open market

55%

  • Brand 113%
  • Brand 210%
  • Brand 37%
  • Brand 46%
  • Brand 55%
  • Brand 64%

Demand

Space Shirt search demand

Weekly searches over the year, seasonality beneath. Pick a range.

18K13KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, Aug · busiest ÷ quietest = 5.1×

Search terms

Top Space Shirt search terms shoppers use

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

  • space shirt60K/yr
  • nasa shirt women23K/yr
  • nasa shirt kids15K/yr
  • astronaut shirt17K/yr
  • space tshirt13K/yr
  • space shirts13K/yr
  • kids nasa shirt8K/yr
  • space shirt men12K/yr
  • space t shirt9K/yr
  • nasa tshirt women8K/yr

Reviews and returns

What reviews say buyers love and hate about Space Shirt

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

23%of positive reviews mention “Size-Overall”
29%of negative reviews mention “Size-Overall”
4.2%of orders come back
“Fits small”
A buyer, on “Size-Overall”29% 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.

17 topics

NegativePositive

FAQ

Common Space Shirt questions

Answered from the same tracked data.