Is finn hat profitable to sell on Amazon United States?

The niche generates $111K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Skip it (40/100).

How competitive is the finn hat niche?

11 brands and 16 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in finn hat?

Top complaints mined from reviews: Size-Overall, Color, Stitch/Finish/Polish. The return rate is 4.8%.

When does demand for finn hat peak?

Demand peaks in Sep–Oct–Nov; the busiest month runs 32.1× the quietest.

What does it cost to enter the finn hat niche?

Listings span $9.45–$25.97; the average listing price is $15.54 (sweet spot $15–$100). The average incumbent carries 498 reviews — the moat a new listing must climb.

Finn Hat

Skip it

A concentrated shelf (top 5 take 72% of clicks) — this niche doesn't clear our bar today.

Avg price

Great$15.54

avg listing price — sweet spot $15–$100

Review moat

Great497.54

avg incumbent reviews — the moat a new listing must climb

Price range

Good$9.45–$25.97

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.5%

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

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Growth

Okay+5.9%

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

Returns

Okay4.8%

return rate — above 5% kills the launch gate

Market size

Okay$111K

$111K/yr · 203K searches

Competition

Bad72%

top-5 click share — a locked-up shelf

Is finn hat profitable on Amazon?

According to Flapen's Amazon United States niche tracking, finn hat is a $111K/yr Amazon United States market (203K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 40/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

finn hat market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $78K–$93K; units × avg price
Conversion rate: 3.5%
Avg BSR: #4,587
Page quality: 0%
Prime: 100%
Sponsored: 69%
Out of stock: 16.1%
Avg brand age: 49 months
Avg seller age: 171 days

Competition: brands, sellers & click share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

16%

Adventure Time42%
LUCKYBUNNY12%
Zadin9%
Rose's Secret8%
Concept One8%
MaxNova5%
Open — no brand owns it (5 brands, 16%)

finn hat demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.9% search growth over the last 90 days.

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 32.1×

Open Trend

Top finn hat search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

finn hat85K/yr +11.6%2.8% conv.
adventure time hat30K/yr +1.8%1.2% conv.
finn the human hat29K/yr -11.9%3.0% conv.
finn hat adventure time14K/yr +20.0%3.0% conv.
adventure time finn hat9K/yr +1.4%3.6% conv.
finn adventure time hat14K/yr +34.8%2.1% conv.
fin hat6K/yr +21.9%2.1% conv.
fin hat adventure time7K/yr -4.6%2.2% conv.
finn beanie5K/yr -38.0%0.9% conv.
fin the human hat4K/yr +21.8%2.8% conv.

All search terms

Top finn hat products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Adventure Time Mens Finn Character Hat White One Size

Adventure Time$19.114.5★1,358 rev

Zadin Adventure-Time Merch Finn Hat Fionna Finn the Human Costume Cosplay White Bunny Hat Fiona and Cake Toys Merchandise (White)

Zadin$9.954.4★121 rev

LUCKYBUNNY Cat Ear Beanie for Women Girls Autumn Winter Knit Cuff Beanie Hip Hop Beanie Hat Cat Crochet Ski Cap White

LUCKYBUNNY$12.714.3★281 rev

Roses Secret Adventure Finn Hat: Costume Time Cap The Human Character Cosplay Merch Gifts - Plush Beanie Merchandise Gifts

Rose's Secret$9.504.3★78 rev

Adventure Time Beanie Hat Finn Adult Cosplay Winter Knit Cap with Snap Button for Men and Women White One Size

Concept One$25.824.7★65 rev

Newest

by launch date

Lokypoki White Cosplay Hat with Cute Ears Soft Plush Costume Accessory for Halloween Fancy Dress Parties and Cosplay

Lokypoki$14.4523 rev

9mo ago

Roses Secret Adventure Finn Hat: Costume Time Cap The Human Character Cosplay Merch Gifts - Plush Beanie Merchandise Gifts

Rose's Secret$9.5078 rev

10mo ago

Chicingyou White Bear Hat Adult Anime Character Hat Human Explorer Cap Adventuring Costume Halloween Hero Men Cosplay Accessories

Chicingyou$13.9541 rev

1y ago

Zadin Adventure-Time Merch Finn Hat Fionna Finn the Human Costume Cosplay White Bunny Hat Fiona and Cake Toys Merchandise (White)

Zadin$9.95121 rev

2y ago

Women Beanie Warm Winter Hats Soft Knit Lazy Beanie for Women Women Cat BeanieWomen Fox hat Slouchy Beanies for Women White

DANMY$9.59466 rev

2y ago

What reviews say buyers love and hate about finn hat

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

What buyers love

Quality-Overall22%

“These are the reciprocal quality for price”

Advertised Vs Actual Product14%

“Item came as described”

Soft Feel11%

“Super soft”

Thickness10%

“Good quality, thicker than expected”

Comfort-Overall10%

“Comfy”

Material Quality7%

“good material”

Color5%

“The dye took to it well if that's something you want to do”

Gifting Purpose4%

“Cute present”

Brightness/Shine/Glow2%

“Cute and bright”

Size-Overall1%

“fit on my head pretty well”

What buyers complain about

Size-Overall47%

“Runs small”

Color10%

“though i will say the color in the picture looks different in person its more of a orange”

Stitch/Finish/Polish10%

“The corners are not stitched”

Advertised Vs Actual Product7%

“This pic is NOT ACCURATE on sizing”

Top return reasons

Size-Overall70%

Advertised Vs Actual Product8%

Shape/Style3%

Stitch/Finish/Polish3%

Product Condition3%

Color3%

Value For Money3%

Material Quality2%

Smell2%

Length2%

Common finn hat questions

Is finn hat profitable to sell on Amazon United States?: The niche generates $111K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Skip it (40/100).
How competitive is the finn hat niche?: 11 brands and 16 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in finn hat?: Top complaints mined from reviews: Size-Overall, Color, Stitch/Finish/Polish. The return rate is 4.8%.
When does demand for finn hat peak?: Demand peaks in Sep–Oct–Nov; the busiest month runs 32.1× the quietest.
What does it cost to enter the finn hat niche?: Listings span $9.45–$25.97; the average listing price is $15.54 (sweet spot $15–$100). The average incumbent carries 498 reviews — the moat a new listing must climb.