Skip to content
57

national park shirt

Worth a look

Shows demand growing +114.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 7Growth 95Conversion 14Competition 69Returns 45Price range 78Avg price 87Brand share 79Review moat 94Quality gap 45

Growth

Incredible+114.2%

90-day search growth — must beat 0% to launch

Review moat

Great112.87

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$19.95

avg listing price — sweet spot $15–$100

Brand share

Great56%

top-5 brand share — no brand owns this niche

Price range

Great$9.85–$34.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.1%

search→purchase rate — share of searches ending in a sale

Market size

Bad$29K

$29K/yr · 126K searches

According to Flapen's Amazon United States niche tracking, national park shirt is a $29K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 57/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

national park shirt market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$30K–$40K
units × avg price
Conversion rate
1.1%
Avg BSR
#37,160
Page quality
0%
Prime
61%
Sponsored
89%
Out of stock
2.9%
Avg brand age
32 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

27 falling

Sellers

21

Top-5 brand share

56%

Top 20: 93%

Top-5 click share

44%

Top 20: 78%

Open market

40%

  • Popfunk18%
  • DAYLEA14%
  • DIOMMELL10%
  • Daytee8%
  • Shirtmandude T-Shirts7%
  • CSDAJIO4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +114.2% search growth over the last 90 days.
5K3KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 3.5×

Top national park shirt search terms

  • national park t shirts26K/yr
  • national park shirt19K/yr
  • national parks tshirt11K/yr
  • yellowstone national park shirt10K/yr
  • yellowstone national park merchandise20K/yr
  • national parks shirt12K/yr
  • national park tshirt8K/yr
  • national park shirts8K/yr
  • national park t shirt4K/yr
  • national parks t shirt5K/yr
All search terms

Top national park shirt products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$1K10%$3K15%$4K20%$6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about national park shirt

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall40%

“Fits is excellent”

Gifting Purpose18%

“Good gift”

Color8%

“He loved the design and the color”

Advertised Vs Actual Product6%

“looks exactly as shown”

Soft Feel4%

“it feels good to the touch”

Quality-Overall4%

“Its a quality tee”

Material Quality4%

“not cheap material-nice and soft and the graphic was nicely placed and looked like a real shirt, not some of these knock-offs that we see online”

Design-Overall2%

“Perfect design”

Comfort-Overall2%

“Very cute, I wear it all the time, very comfortable for all day wear”

Value For Money1%

“Good value for the money”

What buyers complain about

Material Quality18%

“Poor Quality, Cheap Materials, False Advertising”

Size-Overall12%

“too short”

Thickness11%

“I wish it was just a little thicker”

Weight Heavy7%

“a bit heavy for summer”

Advertised Vs Actual Product4%

“False Advertising”

Strength4%

“the shirt is flimsy, see-through and scratchy”

Transparency4%

“A little see through”

Quality-Overall4%

“Poor Quality”

Thin3%

“Material is a little thin”

Color3%

“Shirt was a little brighter yellow than what the image seemed to indicate”

Top return reasons

Size-Overall47%
Color10%
Quality-Overall8%
Length7%
Material Quality6%
Chest Fit4%
Print Quality4%
Thin2%
Transparency2%
Scratch Resistance1%

Common questions

Is national park shirt profitable to sell on Amazon United States?
The niche generates $29K/yr across 38 tracked products. 2 of 16 products launched in the last 360 days are still selling. 90-day search growth is +114.2%. Flapen's verdict: Worth a look (57/100).
How competitive is the national park shirt niche?
27 brands and 21 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in national park shirt?
Top complaints mined from reviews: Material Quality, Size-Overall, Thickness. The return rate is 3.4%.
When does demand for national park shirt peak?
Demand peaks in Jun–Jul; the busiest month runs 3.5× the quietest.
What does it cost to enter the national park shirt niche?
Listings span $9.85–$34.09; the average listing price is $19.95 (sweet spot $15–$100). The average incumbent carries 113 reviews — the moat a new listing must climb.