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53

eternity for men

Worth a look

Shows low returns (1.3%), but a small market ($63K/yr) keeps it on the watch list.

Market size 16Growth 19Conversion 17Competition 86Returns 90Price range 73Avg price 69Brand share 87Review moat 22Quality gap 72

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Great48%

top-5 brand share — no brand owns this niche

Competition

Great29%

top-5 click share — an open shelf

Price range

Good£2.10–£50.73

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good£14.26

avg listing price — sweet spot $15–$100

Review moat

Bad10,075.04

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-12.5%

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

Conversion

Bad1.3%

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

Market size

Bad£63K

£63K/yr · 331K searches

According to Flapen's Amazon United Kingdom niche tracking, eternity for men is a £63K/yr Amazon United Kingdom market (331K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Worth a look — 53/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

eternity for men market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
£86K–£114K
units × avg price
Conversion rate
1.3%
Avg BSR
#376
Page quality
0%
Prime
79%
Sponsored
91%
Out of stock
4.3%
Avg brand age
42 months
Avg seller age
164 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

40 rising

Sellers

56

Top-5 brand share

48%

Top 20: 86%

Top-5 click share

29%

Top 20: 64%

Open market

46%

  • Calvin Klein21%
  • SINOPHANT8%
  • Jmwedia7%
  • Vatan7%
  • DKNY6%
  • Amazon Essentials6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.5% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 7.5×

Top eternity for men search terms

  • todays deals clearance sale97K/yr
  • offers of the day clearance84K/yr
  • eternity for men50K/yr
  • sales today clearance58K/yr
  • calvin klein eternity men17K/yr
  • clearance sales today deals prime20K/yr
  • ck eternity men5K/yr
All search terms

Top eternity 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.

0%2%£1K4%£3K6%£4K8%£5K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about eternity for men

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

What buyers love

Quality-Overall18%

“Good quality bag”

Comfort-Overall16%

“Really comfortable”

Size-Overall14%

“Amazing fit”

Value For Money10%

“Excellent value”

Soft Feel6%

“Soft and smooth”

Smell3%

“Great scent”

Gifting Purpose3%

“Great gift”

Stretchability/Expandability/Elasticity2%

“Good stretch belt, simple and reliable”

Material Quality2%

“Very good material and very comfortable”

Color2%

“great colour”

What buyers complain about

Size-Overall11%

“Far too small”

Quality-Overall11%

“Absolutely rubbish quality”

Durability9%

“Fell apart”

Thickness7%

“now on a recent purchase the material is thinner”

Smell6%

“Scent doesnt last long”

Gap/Hole4%

“Arrived with a hole in the leggings”

Material Quality4%

“Very synthetic material”

Value For Money3%

“It's not worth the price I bought this at”

Advertised Vs Actual Product2%

“False description”

Functionality-Overall2%

“these are NOT work socks”

Top return reasons

Size-Overall39%
Material Quality9%
Thin7%
Transparency7%
Length5%
Quality-Overall4%
Gap/Hole4%
Advertised Vs Actual Product2%
Waist Fit2%
Shape/Style1%

Common questions

Is eternity for men profitable to sell on Amazon United Kingdom?
The niche generates £63K/yr across 67 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -12.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the eternity for men niche?
40 brands and 56 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in eternity for men?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.3%.
When does demand for eternity for men peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 7.5× the quietest.
What does it cost to enter the eternity for men niche?
Listings span £2.10–£50.73; the average listing price is £14.26 (sweet spot $15–$100). The average incumbent carries 10,075 reviews — the moat a new listing must climb.