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california t shirt

Skip it

A small market ($19K/yr) — this niche doesn't clear our bar today.

Market size 5Growth 61Conversion 15Competition 79Returns 12Price range 39Avg price 65Brand share 75Review moat 84Quality gap 52

Review moat

Great324

avg incumbent reviews — the moat a new listing must climb

Competition

Great36%

top-5 click share — an open shelf

Brand share

Great60%

top-5 brand share — no brand owns this niche

Avg price

Good$13.74

avg listing price — sweet spot $15–$100

Growth

Good+38.4%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$9.77–$18.41

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

Conversion

Bad1.2%

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

Returns

Bad8.6%

return rate — above 5% kills the launch gate

Market size

Bad$19K

$19K/yr · 115K searches

According to Flapen's Amazon United States niche tracking, california t shirt is a $19K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Skip it — 47/100.

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

california t shirt market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$21K–$27K
units × avg price
Conversion rate
1.2%
Avg BSR
#15,169
Page quality
0%
Prime
95%
Sponsored
82%
Out of stock
2.7%
Avg brand age
40 months
Avg seller age
184 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

25 falling

Sellers

21

Top-5 brand share

60%

Top 20: 95%

Top-5 click share

36%

Top 20: 71%

Open market

36%

  • Aiyino19%
  • Migxsaf16%
  • Reuseket14%
  • Wedsadl6%
  • TAKEYAL4%
  • Meiweileya4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +38.4% search growth over the last 90 days.
6K4KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.2×

Top california t shirt search terms

  • california shirt31K/yr
  • california t shirt22K/yr
  • california shirts for women9K/yr
  • california shirts for men9K/yr
  • california tshirt8K/yr
  • california tshirt men7K/yr
  • california republic t shirt7K/yr
  • california shirts5K/yr
  • california t shirts5K/yr
  • california t shirts for men6K/yr
All search terms

Top california t 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%4%$7498%$1K12%$2K16%$3K1101001K10K 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 california t shirt

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

What buyers love

Quality-Overall17%

“Nice quality T-shirt”

Size-Overall17%

“Fits great”

Comfort-Overall12%

“very comfortable”

Print Quality5%

“The print is simple”

Value For Money5%

“For the price point its great”

Color4%

“the color is really nice in person”

Weight Light4%

“Lightweight”

Advertised Vs Actual Product4%

“As described”

Design-Overall3%

“Cute design”

Weather Proof3%

“will be so cute this spring/ summer”

What buyers complain about

Size-Overall35%

“it is too small”

Quality-Overall9%

“cheaply made”

Stitch/Finish/Polish4%

“Received shirt damaged seam was not stitched properly”

Advertised Vs Actual Product4%

“That is a complete lie”

Shape/Style4%

“too boxy Not shaped at all”

Machine Wash Suitability4%

“After two washes it got these black marks are the shoulders that just won't come out”

Material Quality3%

“Wouldve been cuter if more of a cotton worn material”

Print Quality3%

“the design on the front doesn't look like a printed on decal”

Durability2%

“felt cheap and like it would not hold up overtime”

Design-Overall2%

“Design wears off too fast”

Top return reasons

Size-Overall53%
Sleeve Fit9%
Length8%
Material Quality6%
Color5%
Advertised Vs Actual Product3%
Chest Fit2%
Quality-Overall2%
Print Quality2%
Width2%

Common questions

Is california t shirt profitable to sell on Amazon United States?
The niche generates $19K/yr across 44 tracked products. 0 of 17 products launched in the last 360 days are still selling. 90-day search growth is +38.4%. Flapen's verdict: Skip it (47/100).
How competitive is the california t shirt niche?
25 brands and 21 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in california t shirt?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Stitch/Finish/Polish. The return rate is 8.6% — above our launch gate.
When does demand for california t shirt peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 2.2× the quietest.
What does it cost to enter the california t shirt niche?
Listings span $9.77–$18.41; the average listing price is $13.74 (sweet spot $15–$100). The average incumbent carries 324 reviews — the moat a new listing must climb.