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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

Good61%

top-5 brand share — brands hold most of the demand

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$246K

$246K/yr · 1.8M searches

Review moat

Okay3,420.52

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Returns

Bad8.7%

return rate — above 5% kills the launch gate

Conversion

Bad0.7%

search→purchase rate — share of searches ending in a sale

Growth

Bad-79.2%

90-day search growth — must beat 0% to launch

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

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 '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 16.6×

Top thermal shirts for women search terms

  • thermal shirts for women465K/yr
  • thermal long sleeve women269K/yr
  • thermal tops for women182K/yr
  • womens thermal tops161K/yr
  • long sleeve thermal tops for women65K/yr
  • warm long sleeve shirts for women71K/yr
  • white thermal long sleeve women58K/yr
  • thermal undershirt for women62K/yr
  • thermal top42K/yr
  • black thermal long sleeve women43K/yr
All 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 moat Market 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.

What buyers say about thermal shirts for women

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall19%

“Excellent fit”

Warmth18%

“Keeps you warm”

Comfort-Overall10%

“Comfy and warm”

Soft Feel9%

“Soft like cotton”

Quality-Overall6%

“Excellent product”

Material Quality5%

“Very soft material”

Color4%

“Great color”

Stretchability/Expandability/Elasticity4%

“The fabric is stretchy”

Value For Money3%

“they are affordable”

Weather Proof2%

“Keeps the Wife HAPPY in COLD weather”

What buyers complain about

Size-Overall25%

“Long and loose”

Material Quality5%

“disappointing quality despite soft material”

Thickness4%

“not thick material”

Sleeve Fit3%

“Sleeves are long too”

Smell2%

“Came with a bad chemical smell”

Product Condition2%

“This item arrived used”

Stitch/Finish/Polish2%

“Poor quality stitching”

Transparency2%

“it makes it not see through”

Warmth2%

“Im always cold so I wear these under my sweaters”

Stretchability/Expandability/Elasticity2%

“does not stretch out”

Top return reasons

Size-Overall53%
Length8%
Material Quality7%
Sleeve Fit5%
Chest Fit4%
Waist Fit3%
Thin3%
Advertised Vs Actual Product2%
Arm Fit2%
Value For Money1%

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.