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58

swim ear

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 29Growth 96Conversion 96Competition 22Returns 99Price range 53Avg price 61Brand share 41Review moat 56Quality gap 35

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Growth

Incredible+161.3%

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

Conversion

Incredible14.3%

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

Avg price

Good$13.37

avg listing price — sweet spot $15–$100

Review moat

Good1,271

avg incumbent reviews — the moat a new listing must climb

Price range

Good$6.44–$24.49

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

Brand share

Okay80%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$130K

$130K/yr · 68K searches

Competition

Bad74%

top-5 click share — a locked-up shelf

Signals Trending

According to Flapen's Amazon United States niche tracking, swim ear is a $130K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 58/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

swim ear market data

Units sold / yr
13K–15K
avg 750–1,000/product
Revenue / yr
$167K–$201K
units × avg price
Conversion rate
14.3%
Avg BSR
#283
Page quality
0%
Prime
62%
Sponsored
62%
Out of stock
1.2%
Avg brand age
63 months
Avg seller age
148 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

49

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

14%

  • Swim Ear41%
  • Swim-Ear13%
  • Hyland's10%
  • Next Descent9%
  • Swin-Ear7%
  • Debrox6%
  • Open — no brand owns it (5 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +161.3% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 5.3×

Top swim ear search terms

  • swim ear drops39K/yr
  • swim ear28K/yr
  • swim ear drop454/yr
All search terms

Top swim ear 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.

0%10%$13K20%$26K30%$39K40%$52K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Common questions

Is swim ear profitable to sell on Amazon United States?
The niche generates $130K/yr across 13 tracked products. 90-day search growth is +161.3%. Flapen's verdict: Worth a look (58/100).
How competitive is the swim ear niche?
11 brands and 49 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 80% of demand.
When does demand for swim ear peak?
Demand peaks in May–Jun–Jul; the busiest month runs 5.3× the quietest.
What does it cost to enter the swim ear niche?
Listings span $6.44–$24.49; the average listing price is $13.37 (sweet spot $15–$100). The average incumbent carries 1,271 reviews — the moat a new listing must climb.