thinking cap
Skip itSoft demand (-57.6% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$18.97avg listing price — sweet spot $15–$100
Price range
Great$9.93–$37.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great58%top-5 brand share — no brand owns this niche
Review moat
Good667.27avg incumbent reviews — the moat a new listing must climb
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.7%return rate — above 6% kills the launch gate
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$35K$35K/yr · 55K searches
Growth
Bad-57.6%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
22 rising
Sellers
31
Top-5 brand share
58%
Open market
35%
- L8502-LXYB16%
- Vosaplk14%
- Trendy Apparel Shop13%
- Stranger Things9%
- BIBITIME7%
- KKMKSHHG6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 33 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
A&C Hero Blue Mesh Hats Trucker Hat Snapback Thinking Canvas Cap for Women Men
Vosaplk$21.933.9★121 rev
Trendy Apparel Shop Thinking Cap Solid Adjustable Unstructured Dad Hat - Navy
Trendy Apparel Shop$19.054.6★5 rev
L8502-LXYB Thinking Cap Embroidered Mens Baseball Cap Cotton Washed Baseball Hat (Navy)
L8502-LXYB$19.622.9★2 rev
Stranger Things Dustins Thinking Cap Trucker Hat Officially Licensed Adjustable Mesh Baseball Cap Retro Hawkins TV Show Hat White/Blue
Stranger Things$33.184.6★19 rev
BIBITIME Unisex Handmade Knitted Brain Beanie Cap Mothers Day Halloween Hat Christmas Hats (Made to fit Average Adult Pink)
BIBITIME$13.604.6★220 rev
Newest
by launch date
Thinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Navy/Natural)
BROTHER TRUCKERS$19.910 rev
Thinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Black)
BROTHER TRUCKERS$19.920 rev
Spreadshirt Dustin Costume | Thinking Cap | Funny Trucker Hat One Size White/Blue
Spreadshirt$15.837 rev
SANTA CRUZ Stranger Things Hellfire Club Snapback Structured Hat Camo OS Unisex
SANTA CRUZ$37.413 rev
Carhartt Mens Canvas Mesh-Back Patch Cap Navy One Size
Carhartt$27.693 rev
Trending
90-day click momentumThinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Navy/Natural)
BROTHER TRUCKERS$19.910.0★
L8502-LXYB Thinking Cap Embroidered Mens Baseball Cap Cotton Washed Baseball Hat (Navy)
L8502-LXYB$19.622.9★
Thinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Black)
BROTHER TRUCKERS$19.920.0★
Carhartt Mens Canvas Mesh-Back Patch Cap Navy One Size
Carhartt$27.694.6★
SANTA CRUZ Stranger Things Hellfire Club Snapback Structured Hat Camo OS Unisex
SANTA CRUZ$37.415.0★
Demand
Weekly Amazon search volume, last 32 weeks — -57.6% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The fit is comfortable”
“It's made really well- the bill is firm”
“As expected”
“It feel very comfortable”
“cheaper than others”
“As a beanie to help keep your head and ears warm, its great”
“It was a gift”
“the design is clean”
“Quality feels good. material feels thick and sturdy and not itchy”
“I got it all right now so it comes in handy”
What buyers complain about
“Not well made”
“doesn't appropriately fit a standard male size head”
“There is a weird crease in the front of the hat”
“had a funny smell to it so I felt weird give it as a gift”
“the material also feels cheap”
“I don't think he likes the color he never wears it”
“Cheap”
“Not made correctly”
“Misleading”
“Manufacturer's Defect - Bad Stitching”