champion underwear
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$27.30avg listing price — sweet spot $15–$100
Competition
Great25%top-5 click share — an open shelf
Price range
Great$9.71–$61.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Market size
Good$332K$332K/yr · 1.0M searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad12,110.63avg incumbent reviews — the moat a new listing must climb
Growth
Bad-12.4%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, champion underwear is a $332K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
champion underwear market data
- Units sold / yr
- 10K–13K
- avg 100–250/product
- Revenue / yr
- $273K–$341K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #186
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 78%
- Out of stock
- 3.1%
- Avg brand age
- 47 months
- Avg seller age
- 129 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
9 rising
Sellers
107
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
25%
Top 20: 51%
Open market
1%
- Champion68%
- BAMBOO COOL15%
- Hanes9%
- Expertoftio5%
- Under Armour1%
- ROSTITCH1%
- Open — no brand owns it (3 brands, 1%)
Demand
Weekly Amazon search volume, last 11 weeks — -12.4% search growth over the last 90 days.Top champion underwear search terms
- champion629K/yr
- champion men67K/yr
- hanes long leg boxer briefs men33K/yr
- champion underwear30K/yr
- champion mens underwear30K/yr
- champion boxer briefs26K/yr
- champion boxers27K/yr
- 9 inch boxer briefs for men19K/yr
- champion mens boxer briefs22K/yr
- boxer largos para hombre13K/yr
Top champion 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
Champion Mens Everyday Cotton Stretch- 5 Pack -Boxer Briefs Cotton Stretch Total Support Pouch Moisture-Wicking No Ride-Up Fit
Champion$30.364.6★9,628 rev
Champion Mens Everyday Cotton Stretch- 5 Pack -Boxer Briefs Cotton Stretch Total Support Pouch Moisture-Wicking No Ride-Up Fit
Champion$30.404.6★9,628 rev
Champion Mens Everyday Cotton Stretch- 5 Pack -Boxer Briefs Cotton Stretch Total Support Pouch Moisture-Wicking No Ride-Up Fit
Champion$30.294.6★9,628 rev
Champion Mens Everyday Cotton Stretch- 4 Pack -Boxer Briefs Cotton Stretch Total Support Pouch Moisture-Wicking No Ride-Up Fit
Champion$26.704.7★549 rev
Champion Mens Graphic Short Sleeve T-Shirt Standard Fit Classic Script Logo Midweight 100% Cotton Black - Classic Script Logo X-Large
Champion$10.994.6★9,981 rev
Newest
by launch date
Expertoftio Viscose from Bamboo Long Leg Boxer Briefs for Men 9 Inch Performance Mens Underwear Sports Fly Colorful M
Expertoftio$34.6093 rev
Champion Defender Elite Youth Soccer Shin Guards (S/M Black) Slip-in Curved Plastic Plate and EVA Foam Interior for a Contoured Fit for Boys/Girls Soccer Game
Champion$14.3852 rev
Champion Mens Performance Boxer Brief-5 Pack- with Moisture-Wicking Odor Control Mesh Pouch & No Ride-Up Fit (SXL)
Champion$25.14204 rev
Champion Mens Performance Boxer Brief-5 Pack- with Moisture-Wicking Odor Control Mesh Pouch & No Ride-Up Fit (SXL)
Champion$25.20204 rev
Champion Mens Performance Boxer Brief-5 Pack- with Moisture-Wicking Odor Control Mesh Pouch & No Ride-Up Fit (SXL)
Champion$31.27204 rev
Trending
90-day click momentumChampion Mens Performance Boxer Brief-5 Pack- with Moisture-Wicking Odor Control Mesh Pouch & No Ride-Up Fit (SXL)
Champion$25.144.2★
Champion Defender Elite Youth Soccer Shin Guards (S/M Black) Slip-in Curved Plastic Plate and EVA Foam Interior for a Contoured Fit for Boys/Girls Soccer Game
Champion$14.384.6★
BAMBOO COOL Mens Ultra ComfortSoft Underwear Moisture Wicking & Breathable No Ride Up Boxer Briefs with Fly Multipack
BAMBOO COOL$50.964.6★
Expertoftio Viscose from Bamboo Long Leg Boxer Briefs for Men 9 Inch Performance Mens Underwear Sports Fly Colorful M
Expertoftio$34.604.6★
Champion Mens Performance Boxer Brief-5 Pack- with Moisture-Wicking Odor Control Mesh Pouch & No Ride-Up Fit (SXL)
Champion$25.324.2★
What buyers say about champion underwear
What buyers praise and complain about, mined from review topics.What buyers love
“Comfortable excellent”
“Fit as expected”
“same quality as the store”
“They are affordable”
“material is soft”
“Breathes well”
“Very breathable material”
“As described”
“Overall, I think these are well worth the money, and after using them for two years, I can confidently say they've been durable, comfortable, and reliable enough that I'd gladly buy them”
“Good stretch”
What buyers complain about
“Awkward fit”
“Low quality”
“Extremely uncomfortable”
“It is not stretchy”
“material is different”
“Too tight around the thigh area”
“are not as durable”
“a little loose in waist”
“False advertisement”
“Poor Quality Stitching”
Top return reasons
Common questions
- Is champion underwear profitable to sell on Amazon United States?
- The niche generates $332K/yr across 91 tracked products. 11 of 16 products launched in the last 360 days are still selling. 90-day search growth is -12.4%. Flapen's verdict: Skip it (47/100).
- How competitive is the champion underwear niche?
- 9 brands and 107 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in champion underwear?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Comfort-Overall. The return rate is 2.1%.
- What does it cost to enter the champion underwear niche?
- Listings span $9.71–$61.20; the average listing price is $27.30 (sweet spot $15–$100). The average incumbent carries 12,111 reviews — the moat a new listing must climb.