big head hats for men
Worth a lookShows a fragmented shelf (top 5 take 15% of clicks), but weak search conversion (1.4%) keeps it on the watch list.
Competition
Incredible15%top-5 click share — an open shelf
Avg price
Great$21.70avg listing price — sweet spot $15–$100
Price range
Great$10.07–$52.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+41.4%90-day search growth — must beat 0% to launch
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Market size
Okay$221K$221K/yr · 707K searches
Returns
Okay3.9%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad6,804.04avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, big head hats for men is a $221K/yr Amazon United States market (707K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 54/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
big head hats for men market data
- Units sold / yr
- 10K–13K
- avg 0–100/product
- Revenue / yr
- $217K–$271K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #1,255
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 55%
- Out of stock
- 3.3%
- Avg brand age
- 47 months
- Avg seller age
- 144 days
Competition & brand share
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.Brands
44 rising
Sellers
181
Top-5 brand share
79%
Top 20: 93%
Top-5 click share
15%
Top 20: 40%
Open market
19%
- Under Armour52%
- Flexfit20%
- Falari3%
- GNB CUSTOM EMBROIDERY LLC2%
- Gymreapers2%
- Zylioo2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +41.4% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 2.5×
Top big head hats for men search terms
- under armour hat194K/yr
- flexfit mens wooly combed twill fitted baseball cap black large-x-large39K/yr
- xxl hat54K/yr
- under armour hats41K/yr
- flexfit38K/yr
- under armour caps for men40K/yr
- flex fit hats for men xl/xxl30K/yr
- 7 5/8 fitted hats for men29K/yr
- gorras under armour para hombres34K/yr
- gorra under armour para hombre34K/yr
Top big head hats for men 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Under Armour Mens Iso-Chill ArmourVent Stretch Fit Hat (004) Black / / Castlerock Large/X-Large
Under Armour$26.934.6★2,132 rev
Under Armour Mens Blitzing Cap Stretch Fit (410) Midnight Navy / / White Large/X-Large
Under Armour$21.024.6★15,175 rev
Flexfit 6277 Wooly Unisex Combed Cap Black Large-X-Large
Flexfit$12.194.5★18,914 rev
Falari Wholesale Bulk Lot 12-Pack Baseball Cap Adjustable Size Plain Blank Solid Color (12-Pack Black)
Falari$29.804.5★715 rev
Under Armour Mens Iso-Chill ArmourVent Adjustable Hat (003) Black / / Venom Red One Size Fits Most
Under Armour$22.214.8★2,106 rev
Newest
by launch date
Gymreapers Baseball Hats and Caps for Men | Lightweight Fitted Hats for Running Workouts Gym and Outdoor Sports | Polyester Made Moisture Wicking Adapt Caps (Black/Black)
Gymreapers$24.2954 rev
Under Armour Mens Iso-Chill ArmourVent Stretch Fit Hat (004) Black / / Castlerock Large/X-Large
Under Armour$26.932,132 rev
Under Armour Mens Iso-Chill ArmourVent Adjustable Hat (003) Black / / Venom Red One Size Fits Most
Under Armour$22.212,106 rev
Under Armour Mens Iso-Chill ArmourVent Adjustable Hat (002) Black / / Castlerock One Size Fits Most
Under Armour$25.562,106 rev
Falari Wholesale Bulk Lot 12-Pack Baseball Cap Adjustable Size Plain Blank Solid Color (12-Pack Black)
Falari$29.80715 rev
Trending
90-day click momentumUnder Armour Mens Iso-Chill ArmourVent Stretch Fit Hat (004) Black / / Castlerock Large/X-Large
Under Armour$26.934.6★
Gymreapers Baseball Hats and Caps for Men | Lightweight Fitted Hats for Running Workouts Gym and Outdoor Sports | Polyester Made Moisture Wicking Adapt Caps (Black/Black)
Gymreapers$24.294.6★
Under Armour Mens Iso-Chill ArmourVent Adjustable Hat (003) Black / / Venom Red One Size Fits Most
Under Armour$22.214.8★
Flexfit 6277 Wooly Unisex Combed Cap Black Large-X-Large
Flexfit$12.194.5★
Flexfit 6277 Wooly Combed Twill Cap (Adult XXL (7 3/8 - 8) Black)
Flexfit$13.244.6★
What buyers say about big head hats for men
What buyers praise and complain about, mined from review topics.What buyers love
“Looks awesome True to size”
“Great build quality”
“Comfortable hat”
“Great Value”
“Just as advertised”
“Stretches nice for perfect fit”
“*solid color”
“Good material”
“Breathes well”
“Great comfy warm with some style”
What buyers complain about
“Too short”
“not what I was expecting in quality”
“Bad shape”
“The stitching was a bit off”
“Color fades after a few washes”
“If you sweat a lot it will sort of stain through”
“Not super comfy”
“A little overpriced due to the brand”
“Terrible material if you have other hats of quality you will know exactly what I mean”
“The elastic wears out very quickly”
Top return reasons
Common questions
- Is big head hats for men profitable to sell on Amazon United States?
- The niche generates $221K/yr across 163 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is +41.4%. Flapen's verdict: Worth a look (54/100).
- How competitive is the big head hats for men niche?
- 44 brands and 181 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in big head hats for men?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Shape/Style. The return rate is 3.9%.
- When does demand for big head hats for men peak?
- Demand peaks in May–Jun; the busiest month runs 2.5× the quietest.
- What does it cost to enter the big head hats for men niche?
- Listings span $10.07–$52.28; the average listing price is $21.70 (sweet spot $15–$100). The average incumbent carries 6,804 reviews — the moat a new listing must climb.