---
title: "Thermal Shirts for Women — $246K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/thermal-shirts-for-women"
last_updated: "2026-08-06T02:48:10.425Z"
locale: en
meta:
description: "Niche score 38/100 · $246K/yr market · 1.8M searches/yr · $21.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $246K/yr market · 1.8M searches/yr · $21.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thermal Shirts for Women — $246K/yr Amazon US Niche (2026) - Flapen"
---
# **thermal shirts for women**
**Skip it**
Soft demand (-79.2% this quarter) — this niche doesn't clear our bar today.
Market size 46Growth 0Conversion 8Competition 61Returns 12Price range 77Avg price 90Brand share 74Review moat 31Quality gap 24
**Avg price**
**Great****$21.01**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.45–$34.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$246K**
$246K/yr · 1.8M searches
**Review moat**
**Okay****3,420.52**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****8.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-79.2%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, thermal shirts for women is a $246K/yr Amazon United States market (1.8M searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 38/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thermal shirts for women market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$315K–$420K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#716**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **1.9%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**25**
**Top-5 brand share**
**61%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 86%
**Open market**
**33%**
- WEERTI21% - ANRABESS15% - Kinglaman9% - YOGINGO8% - NebuKinex7% - HOPLYNN6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -79.2% search growth over the last 90 days.
125K75KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 16.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/thermal-shirts-for-women/trend)
## **Top thermal shirts for women search terms**
- **thermal shirts for women**465K/yr-85.9%0.6% conv. - **thermal long sleeve women**269K/yr-77.4%0.7% conv. - **thermal tops for women**182K/yr-79.1%0.6% conv. - **womens thermal tops**161K/yr-79.0%0.6% conv. - **long sleeve thermal tops for women**65K/yr-72.5%0.5% conv. - **warm long sleeve shirts for women**71K/yr-70.1%0.2% conv. - **white thermal long sleeve women**58K/yr-76.8%0.4% conv. - **thermal undershirt for women**62K/yr-76.3%0.5% conv. - **thermal top**42K/yr-74.8%0.3% conv. - **black thermal long sleeve women**43K/yr-77.7%0.7% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/thermal-shirts-for-women/search-terms)
## **Top thermal shirts for women 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.
0%10%$25K20%$49K30%$74K40%$98K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**WEERTI Thermal Underwear for Women Long Johns with Fleece Lined Base Layer Women Cold Weather Top Bottom-Black M**WEERTI**$26.43**4.5★12,937 rev](https://www.amazon.com/dp/B088H5DWV3) [2**Womens Long Sleeve Thermal Underwear Lightweight Compression Baselayer Shirt Women Clothing Premium Comfort Winter Tops Black**YOGINGO**$12.62**4.6★808 rev](https://www.amazon.com/dp/B0CFFDYV1B) [3**Kinglaman 5 Pack Women Long Sleeve Thermal Shirts Crew Neck Fleece Lined Base Layer Underwear Cold Weather Tops 2 Black 2 White 1 Heather Grey Medium**Kinglaman**$29.03**4.6★161 rev](https://www.amazon.com/dp/B0FD9RVPKH) [4**NebuKinex 5 Pack Long Sleeve Thermal Shirts for Women Ultra Soft Fleece-Lined Crew Neck Workout Baselayer Tops 3Black+Grey+Blue-M**NebuKinex**$32.44**4.6★885 rev](https://www.amazon.com/dp/B0D7Q9G89K) [5**HOPLYNN 5 Pack Womens Long Sleeve Thermal Shirts Crew Neck Double Sided Fleece Lined Baselayer Tops for Cold Weather 2 Black 1 White 1 Coffee 1 Wheat Large**HOPLYNN**$30.85**4.6★331 rev](https://www.amazon.com/dp/B0F83P587R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kinglaman 5 Pack Women Long Sleeve Thermal Shirts Crew Neck Fleece Lined Base Layer Underwear Cold Weather Tops 2 Black 2 White 1 Heather Grey Medium**Kinglaman**$29.03**161 rev9mo ago](https://www.amazon.com/dp/B0FD9RVPKH) [**ANRABESS Women Long Sleeve Thermal Shirt Fleece Tops 2026 Fall Winter Crew Neck Casual Base Layer T-Shirts Warm Undershirts Black Small**ANRABESS**$10.94**548 rev1y ago](https://www.amazon.com/dp/B0F6NCXDBY) [**ANRABESS Women Long Sleeve Thermal Shirt Fleece Tops 2026 Fall Winter Crew Neck Casual Base Layer T-Shirts Warm Undershirts White Large**ANRABESS**$10.43**548 rev1y ago](https://www.amazon.com/dp/B0F6NBL9XP) [**ANRABESS Womens Long Sleeve Thermal Shirts Slim Fit Basic Tee Tops Warm Fleece Undershirts 2026 Fall Winter Layer Outfits Black Small**ANRABESS**$9.98**1,101 rev1y ago](https://www.amazon.com/dp/B0F9WD8VFC) [**ANRABESS Womens Long Sleeve Thermal Shirts Slim Fit Basic Tee Tops Warm Fleece Undershirts 2026 Fall Winter Layer Outfits White Small**ANRABESS**$9.84**1,101 rev1y ago](https://www.amazon.com/dp/B0F9WJB97P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cuddl Duds Womens Heavyweight Fleece 2 Piece Long Sleeve Thermal Underwear Set Shirt & Leggings Base Layer for Cold Weather Winter Clothing Long Johns Lounge Sets for Women Black S**Cuddl Duds**$34.36**4.7★**▲ 196%**](https://www.amazon.com/dp/B0BV886Y94) [**WEERTI Thermal Underwear for Women Long Johns with Fleece Lined Base Layer Women Cold Weather Top Bottom-Black M**WEERTI**$26.43**4.5★**▲ 163%**](https://www.amazon.com/dp/B088H5DWV3) [**DEVOPS Womens 2 Pack Thermal Long Sleeve Shirts Compression Baselayer Tops (Medium Black/Heather Charcoal)**DEVOPS**$21.13**4.6★**▲ 160%**](https://www.amazon.com/dp/B08BHQFNY9) [**HovSiyla 3 Pack Womens Thermal Compression Long Sleeve Shirts Fleece Lined Tops Crew Neck Slim Fit Base Layer Ladies Underwear 1 Black 1 Black(Grey Line) 1 White Large**HovSiyla**$22.21**4.7★**▲ 158%**](https://www.amazon.com/dp/B0D72Z9DW3) [**ANRABESS Women Long Sleeve Thermal Shirt Fleece Tops 2026 Fall Winter Crew Neck Casual Base Layer T-Shirts Warm Undershirts Black Small**ANRABESS**$10.94**4.7★**▲ 146%**](https://www.amazon.com/dp/B0F6NCXDBY)
**~~View all trending →~~**
## **What buyers say about thermal shirts for women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Excellent fit”*
**Warmth**18%
*“Keeps you warm”*
**Comfort-Overall**10%
*“Comfy and warm”*
**Soft Feel**9%
*“Soft like cotton”*
**Quality-Overall**6%
*“Excellent product”*
**Material Quality**5%
*“Very soft material”*
**Color**4%
*“Great color”*
**Stretchability/Expandability/Elasticity**4%
*“The fabric is stretchy”*
**Value For Money**3%
*“they are affordable”*
**Weather Proof**2%
*“Keeps the Wife HAPPY in COLD weather”*
### **What buyers complain about **
**Size-Overall**25%
*“Long and loose”*
**Material Quality**5%
*“disappointing quality despite soft material”*
**Thickness**4%
*“not thick material”*
**Sleeve Fit**3%
*“Sleeves are long too”*
**Smell**2%
*“Came with a bad chemical smell”*
**Product Condition**2%
*“This item arrived used”*
**Stitch/Finish/Polish**2%
*“Poor quality stitching”*
**Transparency**2%
*“it makes it not see through”*
**Warmth**2%
*“Im always cold so I wear these under my sweaters”*
**Stretchability/Expandability/Elasticity**2%
*“does not stretch out”*
### **Top return reasons **
**Size-Overall**53%
**Length**8%
**Material Quality**7%
**Sleeve Fit**5%
**Chest Fit**4%
**Waist Fit**3%
**Thin**3%
**Advertised Vs Actual Product**2%
**Arm Fit**2%
**Value For Money**1%
## **Common questions**
- **Is thermal shirts for women profitable to sell on Amazon United States?**
- The niche generates $246K/yr across 31 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -79.2%. Flapen's verdict: Skip it (38/100).
- **How competitive is the thermal shirts for women niche?**
- 17 brands and 25 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 61% of demand.
- **What do buyers complain about in thermal shirts for women?**
- Top complaints mined from reviews: Size-Overall, Material Quality, Thickness. The return rate is 8.7% — above our launch gate.
- **When does demand for thermal shirts for women peak?**
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 16.6× the quietest.
- **What does it cost to enter the thermal shirts for women niche?**
- Listings span $9.45–$34.36; the average listing price is $21.01 (sweet spot $15–$100). The average incumbent carries 3,421 reviews — the moat a new listing must climb.
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