Thinking Cap
FailDemand is soft, at -57.6% this quarter, so Thinking Cap is a Fail.
- Flapen Score
- 46 / 100Top 46% of 16,930 Clothing, Shoes & Jewelry niches · +1 vs the category median of 4546
- Market size
- $35K/yr55K searches / yr
- 90-day growth
- -57.6%search demand this quarter
- Competition
- 43%top-5 click share · 22 brands · 31 sellers
Flapen Score
Thinking Cap against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Thinking Cap is stronger. Inside it, weaker.
Market
The Thinking Cap market on Amazon at a glance
Shoppers on Amazon United States searched for Thinking Cap 55K times last year and spent an estimated $35K. The top 5 brands take 58% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 3.4% of those searches ended in a purchase.
Shoppers searched for this 55K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.4% of those searches ended in a purchase. Searches in the last 90 days moved -57.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $35K a year.
- Searches, last 12 months
- 55K
- Growth, 90 days vs prior 90
- -57.6%
- Conversion, latest week
- 3.4%
- Market size, estimated
- $35Ka year
- Top search term
- thinking cap26K searches a year
02 · Price
A sale here is worth $18.97.
Listings sell for $18.97 on average, from $9.93 to $37.41. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $18.97 that is $2K to $5K a year per listing.
- Average price
- $18.97inside the $15 to $100 sweet spot
- Price range
- $9.93–$37.41
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
76% of listings pay for placement with sponsored ads. 58% ship with Prime. On an average day, 27.9% of listings are out of stock. The average listing ranks #29,867 within Baseball Caps. It carries 667 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 58%
- Out of stock, average day
- 27.9%
- Average rank
- #29,867in Baseball Caps
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 667per listing
- Listings tracked
- 33
04 · Newcomers
1 of last year's 7 launches cleared the first-year sales bar.
7 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 7
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top Thinking Cap 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
A&C Hero Blue Mesh Hats Trucker Hat Snapback Thinking Canvas Cap for Women Men
- Price
- $21.93
- Rating
- 3.9/5
- Reviews
- 121
- Age
- 3y ago

Trendy Apparel Shop Thinking Cap Solid Adjustable Unstructured Dad Hat - Navy
- Price
- $19.05
- Rating
- 4.6/5
- Reviews
- 5
- Age
- 5y ago

L8502-LXYB Thinking Cap Embroidered Mens Baseball Cap Cotton Washed Baseball Hat (Navy)
- Price
- $19.62
- Rating
- 2.9/5
- Reviews
- 2
- Age
- 2y ago

Stranger Things Dustins Thinking Cap Trucker Hat Officially Licensed Adjustable Mesh Baseball Cap Retro Hawkins TV Show Hat White/Blue
- Price
- $33.18
- Rating
- 4.6/5
- Reviews
- 19
- Age
- 11mo ago

BIBITIME Unisex Handmade Knitted Brain Beanie Cap Mothers Day Halloween Hat Christmas Hats (Made to fit Average Adult Pink)
- Price
- $13.60
- Rating
- 4.6/5
- Reviews
- 220
- Age
- 9y ago
Trending
estimated 90-day click momentum
Thinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Navy/Natural)
- Price
- $19.91
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

L8502-LXYB Thinking Cap Embroidered Mens Baseball Cap Cotton Washed Baseball Hat (Navy)
- Price
- $19.62
- Rating
- 2.9/5
- Reviews
- 2
- Age
- 2y ago

Carhartt Mens Canvas Mesh-Back Patch Cap Navy One Size
- Price
- $27.69
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 9mo ago

L8502-LXYB Baseball Cap Men Thinking Cap Embroidered Washed Cotton Dad Hat Baseball Caps (Black 7 5/8)
- Price
- $19.52
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3y ago

Carhartt Mens Canvas Mesh-Back Logo Graphic Cap Black/Crab Apple One Size
- Price
- $27.29
- Rating
- 4.7/5
- Reviews
- 8,929
- Age
- 1y ago
Newest
by launch date
Thinking Cap Upside Down Hat | Premium Adjustable Snapback Baseball Trucker Hats for Men & Women (US Alpha One Size Navy/Natural)
- Price
- $19.91
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

Spreadshirt Dustin Costume | Thinking Cap | Funny Trucker Hat One Size White/Blue
- Price
- $15.83
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 6mo ago

Carhartt Mens Canvas Mesh-Back Patch Cap Navy One Size
- Price
- $27.69
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 9mo ago

Stranger Things Dustins Thinking Cap Trucker Hat Officially Licensed Adjustable Mesh Baseball Cap Retro Hawkins TV Show Hat White/Blue
- Price
- $33.18
- Rating
- 4.6/5
- Reviews
- 19
- Age
- 11mo ago

Carhartt Mens Canvas Mesh-Back Logo Graphic Cap Black/Crab Apple One Size
- Price
- $27.29
- Rating
- 4.7/5
- Reviews
- 8,929
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 43% of clicks. Leaders hold, but buyers still shop past them.
Brands
22 rising
Sellers
31
Est. top-5 brand share
58%
Top 20: 99%
Est. top-5 click share
43%
Top 20: 88%
Open market
35%
- L8502-LXYB16%
- Vosaplk14%
- Trendy Apparel Shop13%
- Stranger Things9%
- BIBITIME7%
- KKMKSHHG6%
Demand
Thinking Cap search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 35.7× · 7 of 12 months tracked
Search terms
Top Thinking Cap search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- thinking cap26K/yr
- thinking cap stranger things18K/yr
- thinking cap hat6K/yr
- stranger things thinking cap6K/yr
Reviews and returns
What reviews say buyers love and hate about Thinking Cap
We read the reviews and the return reasons for every product selling here.
“Not well made”
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.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Thinking Cap 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









