organic cotton underwear
Worth a lookShows a sweet-spot price point ($35.37 avg), but weak search conversion (0.5%) keeps it on the watch list.
Avg price
Incredible$35.37avg listing price — sweet spot $15–$100
Competition
Great22%top-5 click share — an open shelf
Price range
Great$9.17–$64.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Good+33.1%90-day search growth — must beat 0% to launch
Returns
Good2.9%return rate — above 5% kills the launch gate
Review moat
Okay1,899.74avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Market size
Bad$73K$73K/yr · 414K searches
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, organic cotton underwear is a $73K/yr Amazon United States market (414K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Feb–Mar. Verdict: Worth a look — 53/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
organic cotton underwear market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- $106K–$141K
- units × avg price
- Conversion rate
- 0.5%
- Avg BSR
- #314
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 94%
- Out of stock
- 26.0%
- Avg brand age
- 43 months
- Avg seller age
- 139 days
Competition & brand share
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.Brands
16 rising
Sellers
33
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
22%
Top 20: 50%
Open market
6%
- Pact65%
- Felina15%
- BAMBOO COOL7%
- READY TO LOVE2%
- INNERSY2%
- Wealurre2%
- Open — no brand owns it (10 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 79 weeks — +33.1% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 3.6×
Top organic cotton underwear search terms
- pact underwear women244K/yr
- pact underwear55K/yr
- organic underwear24K/yr
- pact organic cotton underwear women5K/yr
- pact organic underwear11K/yr
- ready to love cotton underwear for women6K/yr
- pact womens underwear9K/yr
- organic cotton bikini underwear women9K/yr
- gots certified organic cotton underwear5K/yr
- pact organic cotton underwear6K/yr
Top organic cotton underwear 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
Pact Organic Cotton Womens Classic T-Shirt Bralette Underwear
Pact$28.584.3★65 rev
Felina Organic Cotton Stretch Bikini Underwear for Women - Seamless Panties for Women (6-Pack)
Felina$36.584.2★712 rev
Felina Organic Cotton Bikini Underwear for Women - Bikini Panties for Women Seamless Panties for Women (6-Pack) (Sandalwood Medium)
Felina$37.534.2★712 rev
Pact Organic Cotton Womens Classic T-Shirt Bralette Underwear Black
Pact$28.844.3★65 rev
Pact Womens Organic Cotton Bikini High Cut Leg 2 Pack Black
Pact$22.174.4★197 rev
Newest
by launch date
Pact Womens Everyday Mid Rise Hipster 5-pack Core Edit MD One Size
Pact$61.727 rev
Pact Womens Organic Cotton Bikini Underwear 4 Pack Black
Pact$49.088 rev
Pact Organic Cotton Womens Everyday Classic Fit Bikini Underwear 4 Pack
Pact$48.558 rev
Pact Organic Cotton Womens Lace Waist Brief Underwear 2 Pack
Pact$28.5515 rev
Pact Organic Cotton Womens Everyday Classic Fit Bikini Underwear 4 Pack
Pact$49.248 rev
Trending
90-day click momentumPact Organic Cotton Womens Everyday Classic Fit Bikini Underwear 4 Pack
Pact$48.553.7★
Pact Organic Cotton Womens Everyday Classic Fit Bikini Underwear 4 Pack
Pact$47.163.7★
Pact Organic Cotton Womens Everyday Boy Short Underwear 4 Pack
Pact$49.004.0★
Pact Organic Cotton Womens Everyday Boy Short Underwear 4 Pack
Pact$47.464.0★
Pact Womens Organic Cotton Bikini Underwear 4 Pack Black
Pact$49.083.7★
What buyers say about organic cotton underwear
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable to wear”
“Fit as described”
“Amazing quality”
“Great Material”
“They are smooth”
“Colors are nice”
“Worth it”
“Comfortable and breathable”
“Comfortable stretch”
“Just what I needed”
What buyers complain about
“Don't fit”
“Not very comfortable”
“Poor quality, arrived with a large hole”
“terrible material”
“The seams are unraveling”
“Not enough stretch to even hold them up”
“Falling apart”
“shrink when washed”
“Not as described”
“The material is not too thick”
Top return reasons
Common questions
- Is organic cotton underwear profitable to sell on Amazon United States?
- The niche generates $73K/yr across 98 tracked products. 24 of 55 products launched in the last 360 days are still selling. 90-day search growth is +33.1%. Flapen's verdict: Worth a look (53/100).
- How competitive is the organic cotton underwear niche?
- 16 brands and 33 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in organic cotton underwear?
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Quality-Overall. The return rate is 2.9%.
- When does demand for organic cotton underwear peak?
- Demand peaks in Feb–Mar; the busiest month runs 3.6× the quietest.
- What does it cost to enter the organic cotton underwear niche?
- Listings span $9.17–$64.98; the average listing price is $35.37 (sweet spot $15–$100). The average incumbent carries 1,900 reviews — the moat a new listing must climb.