Mens Thong Underwear
Worth a lookShows a fragmented shelf (top 5 take 8% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Competition
Incredible8%top-5 click share — an open shelf
Brand share
Incredible32%top-5 brand share — no brand owns this niche
Price range
Great$4.83–$69.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Avg price
Great$16.04avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Good$343K$343K/yr · 5.8M searches
Review moat
Okay2,346.26avg incumbent reviews — the moat a new listing must climb
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Is mens thong underwear profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mens thong underwear is a $343K/yr Amazon United States market (5.8M searches/yr). The top 5 brands hold 32% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
mens thong underwear market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 30K–40K
- avg 100–250/product
- Revenue / yr
- $481K–$642K
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #1,278
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 78%
- Out of stock
- 3.4%
- Avg brand age
- 47 months
- Avg seller age
- 152 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (8% combined) — an open shelf where new products get seen.Brands
93 rising
Sellers
151
Top-5 brand share
32%
Top 20: 64%
Top-5 click share
8%
Top 20: 25%
Open market
69%
- Arjen Kroos7%
- KAREN SPACE6%
- Avidlove5%
- JOCKMAIL5%
- MuscleMate4%
- iKingsky4%
mens thong underwear demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top mens thong underwear search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- mens thong underwear612K/yr
- mens thong760K/yr
- mens sexy underwear500K/yr
- mens lingerie694K/yr
- sexy mens underwear328K/yr
- thongs for men272K/yr
- lingerie for men333K/yr
- mens thongs294K/yr
- mens sexy underwear naughty310K/yr
- men thong199K/yr
Top mens thong underwear products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.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
MuscleMate Mens Thong G-String Underwear Mens Hot Thong G-String Brief Underwear Stretch and All-day Comfort. (US Alpha X-Large Regular Regular Purple)
MuscleMate$5.044.5★532 rev
Shinywear Mens Sexy Mankini Costume Suspender Swimsuit Swimwear Thong Underwear (Black)
Shinywear$9.184.4★1,840 rev
KAREN SPACE Mens Thong Underwear Sexy Mens Underwear Ice Silk Fabric Bikini G-String Thongs 1960DK-1P-Black-Medium
KAREN SPACE$8.694.1★35 rev
DKEGIFF Jock Straps For Men Thong Underwear Male Sexy Ice Silk Lingerie
DKEGIFF$9.964.4★267 rev
Avidlove Mens Lace Thong Sexy Low Rise T-back G-string Comfortable Mens Thong Underwear 1-4 Pack Pink
Avidlove$7.684.2★136 rev
Newest
by launch dateAvidlove Mens Lace Thong Sexy Low Rise T-back G-string Comfortable Mens Thong Underwear 1-4 Pack Pink
Avidlove$7.68136 rev
KAREN SPACE Mens Thong Underwear Sexy Mens Underwear Ice Silk Fabric Bikini G-String Thongs 1960DK-1P-Black-Medium
KAREN SPACE$8.6935 rev
Xanaluyu Mens Sexy Thong Underwear G-String Bikini Lingerie Soft and Breathable Male Jockstrap Pouch Briefs
Xanaluyu$5.1180 rev
KAREN SPACE Ice Silk Sexy Mens Thong Underwear Athletic Supporters for Men 1917-XD-Black Medium
KAREN SPACE$8.7198 rev
ABAFIP Mens Lace Underwear Sheer Pouch Garter Panties Crossdressing Sexy Lingerie Sissy Underpants Black Medium
ABAFIP$13.1753 rev
Trending
90-day click momentumAvidlove Mens Lace Thong Sexy Low Rise T-back G-string Comfortable Mens Thong Underwear 1-4 Pack Pink
Avidlove$7.684.2★
xxxiticat Mens Sexy Underwear Zipper Boxer Briefs with Pouch Low Rise Open Front Panties See Through Stretch Short Lingerie(BL XL) Black
xxxiticat$14.964.0★
KAREN SPACE Mens Thong Underwear Sexy Mens Underwear Ice Silk Fabric Bikini G-String Thongs 1960DK-1P-Black-Medium
KAREN SPACE$8.694.1★
SOLY HUX Mens Boxer Briefs 3 Packs Trunks Mid Rise Underwear Stretchy Knitted Panties Green Black Multi Medium
SOLY HUX$20.074.2★
JOCKMAIL Mens Sexy Underwear Briefs Mesh Breathable Comfortable Low Rise Underwear for Men (US Alpha X-Large Regular Regular Black)
JOCKMAIL$9.694.4★
What reviews say buyers love and hate about mens thong underwear
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Comfortable”
“Fit like a glove”
“Decent quality”
“Buttery soft”
“They are affordable”
“Good material”
“Awesome breathability”
“As described”
“Great colors”
“Good stretch”
What buyers complain about
“Not a good fit”
“Low quality”
“Extremely uncomfortable”
“are not as durable”
“Poor quality material”
“He doesnt like the stretch”
“Expensive”
“Not as shown”
“a hole appeared on 1 of them”
“Stitching is poor quality”
Top return reasons
Common mens thong underwear questions
- Is mens thong underwear profitable to sell on Amazon United States?
- The niche generates $343K/yr across 339 tracked products. 3 of 92 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Worth a look (61/100).
- How competitive is the mens thong underwear niche?
- 93 brands and 151 sellers compete. The top 5 products take 8% of clicks and top 5 brands hold 32% of demand.
- What do buyers complain about in mens thong underwear?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Comfort-Overall. The return rate is 1.8%.
- When does demand for mens thong underwear peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the mens thong underwear niche?
- Listings span $4.83–$69.80; the average listing price is $16.04 (sweet spot $15–$100). The average incumbent carries 2,346 reviews — the moat a new listing must climb.