Just My Size Underwear for Women Plus Size
Skip itA small market ($73K/yr) — this niche doesn't clear our bar today.
Competition
Great25%top-5 click share — an open shelf
Avg price
Great$20.78avg listing price — sweet spot $15–$100
Price range
Great$8.72–$38.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good3.0%return rate — above 5% kills the launch gate
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Okay+5.3%90-day search growth — must beat 0% to launch
Market size
Bad$73K$73K/yr · 244K searches
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Review moat
Bad17,296.17avg incumbent reviews — the moat a new listing must climb
Is just my size underwear for women plus size profitable on Amazon?
According to Flapen's Amazon United States niche tracking, just my size underwear for women plus size is a $73K/yr Amazon United States market (244K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Apr–May. Verdict: Skip it — 46/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
just my size underwear for women plus size market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $83K–$104K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #1,830
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 55%
- Out of stock
- 3.2%
- Avg brand age
- 48 months
- Avg seller age
- 153 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
16 rising
Sellers
53
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
25%
Top 20: 51%
Open market
13%
- Fruit of the Loom37%
- Molasus20%
- Hanes15%
- INNERSY7%
- Vevmon5%
- Generic3%
- Open — no brand owns it (10 brands, 13%)
just my size underwear for women plus size demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.3% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 1.7×
Top just my size underwear for women plus size search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- fit for me fruit of the loom40K/yr
- fit for me plus size underwear25K/yr
- fit for me underwear29K/yr
- fruit of the loom fit for me womens underwear23K/yr
- just my size plus size underwear15K/yr
- fruit of the loom fit for me16K/yr
- just my size briefs19K/yr
- curveease underwear plus size5K/yr
- fruit of the loom plus size underwear10K/yr
- just my size cotton underwear7K/yr
Top just my size underwear for women plus size 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
Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Large
Molasus$23.844.6★45,259 rev
Fruit Of The Loom Womens Fit For Me Plus Size Underwear Designed To Your Curves Brief - Breathable Cotton Mesh - Assorted 13 Plus
Fruit of the Loom$18.564.6★41,501 rev
Vevmon Cotton Underwear for Women High Waisted Full Coverage Briefs Soft Ladies Panties 5 Pack (US Alpha Medium Regular Regular A-5 Pack 5 Colors)
Vevmon$14.764.3★4,297 rev
Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Small
Molasus$22.744.6★45,259 rev
Fruit Of The Loom Womens Breathable Underwear Moisture Wicking Keeps You Cool & Comfortable Available In Plus Size Briefs Cotton Mesh - Brief - 6 Pack - Colors May Vary 10 US
Fruit of the Loom$14.484.6★60,164 rev
Newest
by launch date
Curveease Underwear Curve Ease Underwear Plus Size High Waisted Tummy Control Full Coverage Briefs for Women (US Alpha XX-Large Regular Regular 4Pcs-A)
Generic$34.050 rev
Vevmon Cotton Underwear for Women High Waisted Full Coverage Briefs Soft Ladies Panties 5 Pack (US Alpha Medium Regular Regular A-5 Pack 5 Colors)
Vevmon$14.764,297 rev
ALLBASE womens Cotton Underwear Ladies High Waisted Full Coverage Stretch Plus Size Postpartum Panties Pack of 5
ALLBASE$25.531,817 rev
Hanes Womens Brief Underwear Stretch Brief Panties for Women Tag-Free Underwear 5-Pack
Hanes$12.762,328 rev
Hanes Womens Mesh Brief Underwear Breathable Panties for Women No-Show Underwear 5-Pack
Hanes$12.762,358 rev
Trending
90-day click momentumCurveease Underwear Curve Ease Underwear Plus Size High Waisted Tummy Control Full Coverage Briefs for Women (US Alpha XX-Large Regular Regular 4Pcs-A)
Generic$34.050.0★
ALLBASE womens Cotton Underwear Ladies High Waisted Full Coverage Stretch Plus Size Postpartum Panties Pack of 5
ALLBASE$25.534.4★
Vevmon Cotton Underwear for Women High Waisted Full Coverage Briefs Soft Ladies Panties 5 Pack (US Alpha Medium Regular Regular A-5 Pack 5 Colors)
Vevmon$14.764.3★
Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Large
Molasus$23.844.6★
INNERSY Womens Plus Size XL-6XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky 4X-Large)
INNERSY$23.634.5★
What reviews say buyers love and hate about just my size underwear for women plus size
What buyers praise and complain about, mined from review topics.What buyers love
“And comfortable”
“Fits like glove”
“Decent quality”
“Material is soft”
“Money well spent”
“Comfortable and good material”
“vibrant colors”
“Stretches to fit”
“Comfortable breathable”
“It's what was advertised”
What buyers complain about
“Absolutely HUGE”
“this is not Hanes quality”
“No elastic”
“Do not like material”
“Don't last”
“The fabric felt uncomfortable”
“thicker than the ones I just got”
“These were so tight I couldnt get them past my thigh”
“they're coming apart at the seams”
“Fake advertising”
Top return reasons
Common just my size underwear for women plus size questions
- Is just my size underwear for women plus size profitable to sell on Amazon United States?
- The niche generates $73K/yr across 92 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is +5.3%. Flapen's verdict: Skip it (46/100).
- How competitive is the just my size underwear for women plus size niche?
- 16 brands and 53 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in just my size underwear for women plus size?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Stretchability/Expandability/Elasticity. The return rate is 3.0%.
- When does demand for just my size underwear for women plus size peak?
- Demand peaks in Apr–May; the busiest month runs 1.7× the quietest.
- What does it cost to enter the just my size underwear for women plus size niche?
- Listings span $8.72–$38.06; the average listing price is $20.78 (sweet spot $15–$100). The average incumbent carries 17,296 reviews — the moat a new listing must climb.