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Underwear Women

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

Flapen Score

60
Worth a look
Market size 55Growth 35Conversion 13Competition 96Returns 100Price range 38Avg price 47Brand share 93Review moat 24Quality gap 62
This niche Category average

Is Underwear Women profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Underwear Women is a £387K/yr Amazon United Kingdom market (3.3M searches/yr). The top 5 brands hold 42% of demand. Verdict: Worth a look — 60/100.

Underwear Women: 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 +7.7% over the last 90 days and 1.0% of searches end in a purchase.

£387K

revenue / yr

Units sold / yr30K
Search volume / yr+7.7%3.3M
Conversion rate1.0%
Avg price£11.67

Who owns the niche?

The top 5 brands hold 42% of demand, so 58% of the market is open.

58%

open market share

Brands · sellers45 · 63
Top-5 product click share16%
Open market58%
Avg brand age48 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 · 133 products

Sponsored placement98%
New entrants (1y)15· 3 succeeded
Avg rating4.4★
Avg reviews6,201

Top Underwear Women 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 (16% combined) — an open shelf where new products get seen.

£0£8K£15K£23K£31K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

45 rising

Sellers

63

Top-5 brand share

42%

Top 20: 85%

Top-5 click share

16%

Top 20: 40%

Open market

53%

  • FINETOO11%
  • BeReady11%
  • ALL OF SHE9%
  • coskefy5%
  • Sth Big5%
  • SIMIYA5%

Underwear Women demand & seasonality

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

Volume3.3MCVR1.0%Products133Brands45Top 5 Brands42%OOS Rate1.9%Rating4.4★Reviews6,201Avg BSR#87
80K60KHoliday '24Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top Underwear Women search terms shoppers use

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

  • womens pants460K/yr
  • underwear women336K/yr
  • knickers280K/yr
  • womens underwear289K/yr
  • womens knickers262K/yr
  • cotton underwear women154K/yr
  • underwear180K/yr
  • seamless knickers for women127K/yr
  • knickers for women multipack137K/yr
  • pants for women141K/yr

What reviews say buyers love and hate about Underwear Women

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

What buyers love

88% of reviews
Comfort-Overall32%

Comfortable to wear

Size-Overall20%

not be too tight

Quality-Overall11%

seem well made

Value For Money7%

Excellent price

Soft Feel5%

So soft

What buyers complain about

71% of reviews
Size-Overall30%

Sizes are small

Quality-Overall11%

Poor quality

Comfort-Overall7%

Not comfortable

Stretchability/Expandability/Elasticity5%

Poor elastic band

Material Quality4%

feels more synthetic not cotton

Underwear Women return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

71%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
36%
2Thigh Fit
21%
3Material Quality
11%
4Thin
11%
5Advertised Vs Actual Product
7%

Common Underwear Women questions

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

Flapen scores Underwear Women 60/100 on Amazon United Kingdom — Worth a look. The niche generates £387K/yr across 133 tracked products. 3 of 15 products launched in the last 360 days are still selling. Search demand moved +7.7% over the last 90 days.
Search demand for Underwear Women on Amazon United Kingdom is steady year-round — the busiest month runs 1.2× the quietest.