Is fair harbor swim trunks profitable to sell on Amazon United States?

The niche generates $79K/yr across 75 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is +65.2%. Flapen's verdict: Skip it (45/100).

How competitive is the fair harbor swim trunks niche?

5 brands and 20 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in fair harbor swim trunks?

Top complaints mined from reviews: Size-Overall, Exercise/Sports Suitability, Quality-Overall. The return rate is 8.6% — above our launch gate.

When does demand for fair harbor swim trunks peak?

Demand peaks in Jun–Jul; the busiest month runs 6.1× the quietest.

What does it cost to enter the fair harbor swim trunks niche?

Listings span $12.70–$86.65; the average listing price is $69.84 (sweet spot $15–$100). The average incumbent carries 532 reviews — the moat a new listing must climb.

Fair Harbor Swim Trunks

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Price range

Great$12.70–$86.65

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

Competition

Great27%

top-5 click share — an open shelf

Avg price

Great$69.84

avg listing price — sweet spot $15–$100

Growth

Great+65.2%

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

Review moat

Good531.97

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$79K

$79K/yr · 133K searches

Returns

Bad8.6%

return rate — above 5% kills the launch gate

Conversion

Bad0.9%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Returns High Price

Is fair harbor swim trunks profitable on Amazon?

According to Flapen's Amazon United States niche tracking, fair harbor swim trunks is a $79K/yr Amazon United States market (133K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 45/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

fair harbor swim trunks market size & sales

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

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $70K–$87K; units × avg price
Conversion rate: 0.9%
Avg BSR: #1,154
Page quality: 0%
Prime: 100%
Sponsored: 99%
Out of stock: 8.1%
Avg brand age: 37 months
Avg seller age: 179 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

27%

Top 20: 62%

Open market

Fair Harbor93%
maamgic4%
SILKWORLD2%
Chubbies1%
Amazon Essentials0%

fair harbor swim trunks demand & seasonality

Weekly Amazon search volume, last 104 weeks — +65.2% search growth over the last 90 days.

Peak months: Jun, Jul · busiest ÷ quietest = 6.1×

Open Trend

Top fair harbor swim trunks search terms shoppers use

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

fair harbor swim trunks men76K/yr +89.4%0.7% conv.
fair harbor25K/yr +52.6%0.2% conv.
fair harbor swim trunks26K/yr +6.9%0.3% conv.
fairharbor mens swimsuits5K/yr +100.1%0.6% conv.
fair harbor swim2K/yr +39.2%0.4% conv.
fair harbor swim trunks with liner men90/yr -73.3%0.0% conv.

All search terms

Top fair harbor swim trunks 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 24 tracked products in this niche — three views at once, no toggling.