red underwear women
Worth a lookShows a fragmented shelf (top 5 take 15% of clicks), but weak search conversion (1.0%) keeps it on the watch list.
Competition
Incredible15%top-5 click share — an open shelf
Brand share
Incredible38%top-5 brand share — no brand owns this niche
Price range
Great$5.29–$60.88cheapest 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$13.29avg listing price — sweet spot $15–$100
Returns
Good2.9%return rate — above 5% kills the launch gate
Review moat
Bad4,697.57avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
Market size
Bad$56K$56K/yr · 432K searches
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, red underwear women is a $56K/yr Amazon United States market (432K searches/yr). The top 5 brands hold 38% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 51/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
red underwear women market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $53K–$66K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #227
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 76%
- Out of stock
- 1.2%
- Avg brand age
- 41 months
- Avg seller age
- 171 days
Competition & brand share
Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.Brands
61 rising
Sellers
85
Top-5 brand share
38%
Top 20: 76%
Top-5 click share
15%
Top 20: 41%
Open market
56%
- ETAOLINE8%
- KUKU PANDA8%
- Mbotnee8%
- Sexy Locker7%
- voenxe7%
- OEAK6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.5×
Top red underwear women search terms
- micro thong107K/yr
- white thong77K/yr
- black lace thong41K/yr
- satin thong35K/yr
- micro thongs for women35K/yr
- black g string24K/yr
- white thongs11K/yr
- micro thong panties11K/yr
- black cotton thongs for women13K/yr
- strappy thong12K/yr
Top red underwear women 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OEAK Womens Cotton Thongs Seamless Camel Toe Concealer Cover Thongs No Show Underwear Breathable Workout G-Strings Panties White S
OEAK$10.284.2★451 rev
Sexy Locker Womens Micro Thong Breakaway Adjustable Low Waist 70101R
Sexy Locker$12.874.4★806 rev
sosusu Cotton Underwear G-string Thong for Women Micro Sexy Ladies Panties Comfortable Stretch Low Rise 6 Pack (US Alpha Medium Regular Regular 6 Color Packs)
sosusu$14.094.3★303 rev
voenxe Seamless Women Underwear Thongs No Show Ladies Thong Invisible No Line Breathable Comfortable Panties Undies Womens No Seam Soft Wide Gusset Tanga Legging Underpants for Woman 5-Pack
voenxe$13.484.6★72,407 rev
ETAOLINE Womens Low Rise Sexy Underwear Y-Back G-string Lingerie Thong Panty (Small 5 Pack (5 Colors))
ETAOLINE$15.214.3★3,007 rev
Newest
by launch dateOEAK Womens Cotton Thongs Seamless Camel Toe Concealer Cover Thongs No Show Underwear Breathable Workout G-Strings Panties White S
OEAK$10.28451 rev
oshkang Cotton G-String Thongs for Women Underwear Breathable Stretch Low Rise Panties T-back Sexy Ladies 8 Pack
oshkang$14.81795 rev
sosusu Cotton Underwear G-string Thong for Women Micro Sexy Ladies Panties Comfortable Stretch Low Rise 6 Pack (US Alpha Medium Regular Regular 6 Color Packs)
sosusu$14.09303 rev
Sexy Locker Womens Micro Thong Breakaway Adjustable Low Waist 70112 All-black
Sexy Locker$10.25806 rev
Sexy Locker Womens Micro Thong Breakaway Adjustable Low Waist 70101R
Sexy Locker$12.87806 rev
Trending
90-day click momentum
Hellopopgo Seamless Thongs For Women V-waisted No Show Thong Seamless Panties Breathable Comfortable Underwear Womens 6-Pack S
Hellopopgo$9.484.4★
Murimia Thongs for Women G String Sexy Lace No Show Underwear Low Rise T-Back Breathable Panties White Small
Murimia$6.644.5★
KUKU PANDA Cotton Thongs for Women Sexy Seamless Woman G String Panties 3 Pack Set (White X-Small)
KUKU PANDA$14.674.4★
oshkang Cotton G-String Thongs for Women Underwear Breathable Stretch Low Rise Panties T-back Sexy Ladies 8 Pack
oshkang$14.814.3★
SHARICCA Lace G-String Thongs for Women Comfort Sexy Underwear Breathable T-back Thongs Panties Pack 3P05 M
SHARICCA$14.624.5★
What buyers say about red underwear women
What buyers praise and complain about, mined from review topics.What buyers love
“It feels very comfortable to wear”
“Amazing fit”
“The quality feels solid”
“Comfy and soft”
“Great deal”
“Good quality material”
“variety of colors”
“very breathable”
“they do the job they advertise”
“flattering”
What buyers complain about
“AWKWARD FIT”
“Not comfortable”
“Not satisfactory quality”
“They dont have much stretch”
“not comfy material”
“It broke instantly”
“Not stitched completely”
“The band is thick”
“The straps are tight”
“Total waste of money”
Top return reasons
Common questions
- Is red underwear women profitable to sell on Amazon United States?
- The niche generates $56K/yr across 129 tracked products. 4 of 23 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Worth a look (51/100).
- How competitive is the red underwear women niche?
- 61 brands and 85 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 38% of demand.
- What do buyers complain about in red underwear women?
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Quality-Overall. The return rate is 2.9%.
- When does demand for red underwear women peak?
- Demand peaks in Jan–Feb–Dec; the busiest month runs 4.5× the quietest.
- What does it cost to enter the red underwear women niche?
- Listings span $5.29–$60.88; the average listing price is $13.29 (sweet spot $15–$100). The average incumbent carries 4,698 reviews — the moat a new listing must climb.