---
title: "Just My Size Underwear for Women Plus Size — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/just-my-size-underwear-for-women-plus-size"
last_updated: "2026-08-12T18:47:11.623Z"
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description: "Amazon product research for just my size underwear for women plus…: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for just my size underwear for women plus…: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Just My Size Underwear for Women Plus Size — Amazon US Product Research"
---
# **Just My Size Underwear for Women Plus Size**
**Skip it**
A small market ($73K/yr) — this niche doesn't clear our bar today.
Market size 18Growth 32Conversion 18Competition 90Returns 51Price range 78Avg price 89Brand share 35Review moat 18Quality gap 52
**Competition**
**Great****25%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.78**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.72–$38.06**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****84%**
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**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****17,296.17**
avg 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 ~~](https://flapen.com/research/methodology)
## **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.
10K6KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/just-my-size-underwear-for-women-plus-size/trend)
## **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 loom**40K/yr+5.1%1.0% conv. - **fit for me plus size underwear**25K/yr+11.4%0.8% conv. - **fit for me underwear**29K/yr+1.9%0.5% conv. - **fruit of the loom fit for me womens underwear**23K/yr+7.0%0.9% conv. - **just my size plus size underwear**15K/yr-7.8%0.4% conv. - **fruit of the loom fit for me**16K/yr-1.5%0.9% conv. - **just my size briefs**19K/yr-12.7%0.6% conv. - **curveease underwear plus size**5K/yr+627.9%0.5% conv. - **fruit of the loom plus size underwear**10K/yr-5.6%0.7% conv. - **just my size cotton underwear**7K/yr-22.2%0.9% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/just-my-size-underwear-for-women-plus-size/search-terms)
## **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.
0%2%$1K4%$3K6%$4K8%$6K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Large**Molasus**$23.84**4.6★45,259 rev](https://www.amazon.com/dp/B09JKDWS6H) [2**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**$18.56**4.6★41,501 rev](https://www.amazon.com/dp/B07M856HBL) [3**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**$14.76**4.3★4,297 rev](https://www.amazon.com/dp/B0FD771S38) [4**Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Small**Molasus**$22.74**4.6★45,259 rev](https://www.amazon.com/dp/B09JKFVV76) [5**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**$14.48**4.6★60,164 rev](https://www.amazon.com/dp/B07QXB9NL9)
**~~View all top sellers →~~**
### **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**$34.05**0 rev2w ago](https://www.amazon.com/dp/B0H6MJRFG7) [**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**$14.76**4,297 rev1y ago](https://www.amazon.com/dp/B0FD771S38) [**ALLBASE womens Cotton Underwear Ladies High Waisted Full Coverage Stretch Plus Size Postpartum Panties Pack of 5**ALLBASE**$25.53**1,817 rev1y ago](https://www.amazon.com/dp/B0DLGLLRWP) [**Hanes Womens Brief Underwear Stretch Brief Panties for Women Tag-Free Underwear 5-Pack**Hanes**$12.76**2,328 rev2y ago](https://www.amazon.com/dp/B0CMF1824Y) [**Hanes Womens Mesh Brief Underwear Breathable Panties for Women No-Show Underwear 5-Pack**Hanes**$12.76**2,358 rev2y ago](https://www.amazon.com/dp/B0CMF3TC3S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$34.05**0.0★**▲ 88%**](https://www.amazon.com/dp/B0H6MJRFG7) [**ALLBASE womens Cotton Underwear Ladies High Waisted Full Coverage Stretch Plus Size Postpartum Panties Pack of 5**ALLBASE**$25.53**4.4★**▲ 70%**](https://www.amazon.com/dp/B0DLGLLRWP) [**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**$14.76**4.3★**▲ 59%**](https://www.amazon.com/dp/B0FD771S38) [**Molasus Womens Soft Cotton Underwear Briefs High Waisted Postpartum Panties Ladies Full Coverage Plus Size Underpants Pack of 5 Large**Molasus**$23.84**4.6★**▲ 49%**](https://www.amazon.com/dp/B09JKDWS6H) [**INNERSY Womens Plus Size XL-6XL Cotton Underwear High Waisted Briefs Panties 4-Pack(Mint Sky 4X-Large)**INNERSY**$23.63**4.5★**▲ 43%**](https://www.amazon.com/dp/B0C13VL854)
**~~View all trending →~~**
## **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 **
**Comfort-Overall**26%
*“And comfortable”*
**Size-Overall**26%
*“Fits like glove”*
**Quality-Overall**7%
*“Decent quality”*
**Soft Feel**6%
*“Material is soft”*
**Value For Money**4%
*“Money well spent”*
**Material Quality**4%
*“Comfortable and good material”*
**Color**4%
*“vibrant colors”*
**Stretchability/Expandability/Elasticity**3%
*“Stretches to fit”*
**Breathability**2%
*“Comfortable breathable”*
**Advertised Vs Actual Product**1%
*“It's what was advertised”*
### **What buyers complain about **
**Size-Overall**27%
*“Absolutely HUGE”*
**Quality-Overall**10%
*“this is not Hanes quality”*
**Stretchability/Expandability/Elasticity**6%
*“No elastic”*
**Material Quality**4%
*“Do not like material”*
**Durability**4%
*“Don't last”*
**Comfort-Overall**3%
*“The fabric felt uncomfortable”*
**Thickness**3%
*“thicker than the ones I just got”*
**Thigh Fit**3%
*“These were so tight I couldnt get them past my thigh”*
**Stitch/Finish/Polish**3%
*“they're coming apart at the seams”*
**Advertised Vs Actual Product**2%
*“Fake advertising”*
### **Top return reasons **
**Size-Overall**54%
**Waist Fit**10%
**Material Quality**9%
**Thigh Fit**5%
**Advertised Vs Actual Product**4%
**Length**2%
**Thin**2%
**Comfort-Overall**2%
**Shape/Style**2%
**Waist High**1%
## **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.
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