Skip to content

Mens Briefs

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

Flapen Score

57
Worth a look
Market size 30Growth 36Conversion 13Competition 93Returns 100Price range 61Avg price 75Brand share 79Review moat 23Quality gap 63
This niche Category average

Is Mens Briefs profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mens Briefs is a £133K/yr Amazon United Kingdom market (822K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.

Mens Briefs: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +8.9% over the last 90 days and 1.1% of searches end in a purchase.

£133K

revenue / yr

Units sold / yr10K
Search volume / yr+8.9%822K
Conversion rate1.1%
Avg price£15.07

Who owns the niche?

The top 5 brands hold 56% of demand, so 44% of the market is open.

44%

open market share

Brands · sellers29 · 40
Top-5 product click share22%
Open market44%
Avg brand age52 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 95 products

Sponsored placement91%
New entrants (1y)18· 1 succeeded
Avg rating4.4★
Avg reviews7,872

Top Mens Briefs products & what they sell for

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

Competition: brands, sellers & click share

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

£0£3K£5K£8K£11K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

29 falling

Sellers

40

Top-5 brand share

56%

Top 20: 94%

Top-5 click share

22%

Top 20: 55%

Open market

38%

  • wirarpa16%
  • Calvin Klein14%
  • FALARY12%
  • FM London8%
  • INNERSY7%
  • HAGOT6%

Mens Briefs demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume822KCVR1.1%Products95Brands29Top 5 Brands56%OOS Rate1.1%Rating4.4★Reviews7,872Avg BSR#56
25K15KSpike '24Black Friday '24Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top Mens Briefs search terms shoppers use

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

  • mens briefs315K/yr
  • mens underwear briefs159K/yr
  • mens briefs multipack63K/yr
  • briefs men53K/yr
  • jockey underwear for men41K/yr
  • briefs39K/yr
  • mens briefs underwear34K/yr
  • men briefs20K/yr
  • mens cotton briefs12K/yr
  • men underwear briefs10K/yr

What reviews say buyers love and hate about Mens Briefs

What buyers mention most, as a share of all reviews.

What buyers love

85% of reviews
Comfort-Overall26%

Really comfortable

Size-Overall20%

Brilliant fit

Quality-Overall15%

Good quality, delivered on time and informed through all stages

Value For Money10%

Great value

Material Quality5%

smooth material

What buyers complain about

67% of reviews
Size-Overall32%

Too big

Quality-Overall12%

Not well made

Material Quality6%

Material quite flimsy

Stretchability/Expandability/Elasticity4%

some of the elastic came out

Comfort-Overall3%

Waistband is not comfortable

Common Mens Briefs questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Mens Briefs 57/100 on Amazon United Kingdom — Worth a look. The niche generates £133K/yr across 95 tracked products. 1 of 18 products launched in the last 360 days are still selling. Search demand moved +8.9% over the last 90 days.
Search demand for Mens Briefs on Amazon United Kingdom peaks in Dec, where the busiest month runs 1.6× the quietest.