---
title: "Black Knit Sweater — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-knit-sweater"
last_updated: "2026-08-10T09:18:48.818Z"
locale: en
meta:
description: "Niche score 40/100 · $51K/yr market · 283K searches/yr · $20.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $51K/yr market · 283K searches/yr · $20.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Knit Sweater — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **black knit sweater**
**Skip it**
Soft demand (-70.0% this quarter) — this niche doesn't clear our bar today.
Market size 13Growth 0Conversion 11Competition 96Returns 10Price range 90Avg price 90Brand share 63Review moat 23Quality gap 52
**Competition**
**Incredible****18%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.86**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.38–$94.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****7,849.53**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$51K**
$51K/yr · 283K searches
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****9.2%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-70.0%**
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, black knit sweater is a $51K/yr Amazon United States market (283K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 40/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black knit sweater market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$42K–$52K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#349**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **3.8%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.
**Brands**
**37 **▲rising
**Sellers**
**74**
**Top-5 brand share**
**67%**
Top 20: 92%
**Top-5 click share**
**18%**
Top 20: 41%
**Open market**
**30%**
- Amazon Essentials43% - PRETTYGARDEN8% - ANRABESS6% - Casuashion6% - Arach&Cloz3% - GRECERELLE3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -70.0% search growth over the last 90 days.
18K13KSpike '24Black Friday '24Holiday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 11.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-knit-sweater/trend)
## **Top black knit sweater search terms**
- **black knit sweater**42K/yr-63.5%0.4% conv. - **sweater black**15K/yr-54.2%0.4% conv. - **black long sleeve sweater**20K/yr-69.7%0.5% conv. - **black sweater top**25K/yr-76.8%0.3% conv. - **black crewneck sweater women**13K/yr-67.8%1.1% conv. - **cute black sweater**13K/yr-62.9%0.0% conv. - **black lightweight sweater**9K/yr-39.2%0.7% conv. - **black knitted sweater**13K/yr-61.9%0.3% conv. - **black crew neck sweater women**14K/yr-75.6%1.3% conv. - **black dressy sweater**20K/yr-79.8%0.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-knit-sweater/search-terms)
## **Top black knit sweater 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%2%$1K4%$2K6%$3K8%$4K101001K10K100K 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**Amazon Essentials Womens Regular-Fit Soft Touch Long-Sleeve Crewneck Sweater Black Small**Amazon Essentials**$10.89**4.3★5,538 rev](https://www.amazon.com/dp/B0868JWY8Y) [2**Casuashion Womens Cropped Cardigan Sweaters Crew Neck Button Down Open Front Knit Bolero Shrugs Black**Casuashion**$20.02**4.3★593 rev](https://www.amazon.com/dp/B0DT981Z18) [3**Amazon Essentials Womens Regular Fit Soft Cotton Cable Knit Long-Sleeve Crewneck Sweater Fisherman Style Ribbed (Available in Plus Size) Black Small**Amazon Essentials**$20.50**4.5★13,118 rev](https://www.amazon.com/dp/B07QC4DGW5) [4**PRETTYGARDEN Womens Fall Oversized Sweaters Dressy Casual Long Sleeve Chunky Knit Winter Pullover Tops 2026 Holiday Outfits (Black Medium)**PRETTYGARDEN**$32.64**4.4★327 rev](https://www.amazon.com/dp/B0FDQB6NVH) [5**Amazon Essentials Mens Cable Knit Long-Sleeve Crewneck Sweater 100% Cotton Big & Tall Options Available Black 4X-Large Big**Amazon Essentials**$22.36**4.5★26,214 rev](https://www.amazon.com/dp/B09R4J4ZVG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Grewear Womens Cropped Cable Knit Sweater Soft Long Sleeve Crewneck Pullover Casual Cozy Knit Top for Fall Winter Outfits Gift for Women Black-XS**Grewear**$31.49**13 rev8mo ago](https://www.amazon.com/dp/B0FY2DWQ2C) [**WIHOLL Fall Sweaters for Women 2026 Trendy Casual Tops for Teachers Long Sleeve Shirts Fashion Ribbed Knit Womens Clothing Lightweight Pullover Black M**WIHOLL**$17.91**751 rev10mo ago](https://www.amazon.com/dp/B0FG34TJX9) [**Arach&Cloz Womens Black Cardigan Sweaters 2026 Business Casual Long Sleeve Button Down Lightweight Fashion Clothing Outfits Summer Capsule Wardrobe Teachers Top Black L**Arach&Cloz**$20.81**655 rev1y ago](https://www.amazon.com/dp/B0F8VQX1LJ) [**Yincro Womens Lightweight Cardigan Long Sleeve Open Front Casual Sweater Cardigans with Pockets (Black XL)**Yincro**$11.70**2,365 rev1y ago](https://www.amazon.com/dp/B0FF28JKR7) [**PRETTYGARDEN Womens Fall Oversized Sweaters Dressy Casual Long Sleeve Chunky Knit Winter Pullover Tops 2026 Holiday Outfits (Black Medium)**PRETTYGARDEN**$32.64**327 rev1y ago](https://www.amazon.com/dp/B0FDQB6NVH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Essentials Mens Cable Knit Long-Sleeve Crewneck Sweater 100% Cotton Big & Tall Options Available Black 4X-Large Big**Amazon Essentials**$22.36**4.5★**▲ 196%**](https://www.amazon.com/dp/B09R4J4ZVG) [**Amazon Essentials Mens Regular Fit Cotton V-Neck Pullover Sweater (Available in Big & Tall) Black Large**Amazon Essentials**$18.47**4.6★**▲ 180%**](https://www.amazon.com/dp/B079R8JJ16) [**Grewear Womens Cropped Cable Knit Sweater Soft Long Sleeve Crewneck Pullover Casual Cozy Knit Top for Fall Winter Outfits Gift for Women Black-XS**Grewear**$31.49**4.6★**▲ 162%**](https://www.amazon.com/dp/B0FY2DWQ2C) [**Amazon Essentials Mens Regular Fit Cotton V-Neck Pullover Sweater (Available in Big & Tall) Black X-Large**Amazon Essentials**$18.74**4.5★**▲ 153%**](https://www.amazon.com/dp/B079RDW65H) [**Casuashion Womens Cropped Cardigan Sweaters Crew Neck Button Down Open Front Knit Bolero Shrugs Black**Casuashion**$20.02**4.3★**▲ 140%**](https://www.amazon.com/dp/B0DT981Z18)
**~~View all trending →~~**
## **What buyers say about black knit sweater**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Excellent fit”*
**Quality-Overall**11%
*“Fantastic quality”*
**Soft Feel**9%
*“Feels soft”*
**Comfort-Overall**9%
*“Beautiful and comfortable”*
**Weight Light**7%
*“Lightweight and comfortable”*
**Color**6%
*“rich color”*
**Value For Money**4%
*“Great purchase for the price”*
**Material Quality**4%
*“Soft material”*
**Shape/Style**3%
*“Cute style”*
**Warmth**3%
*“Toasty warm”*
### **What buyers complain about **
**Size-Overall**23%
*“Too short”*
**Quality-Overall**8%
*“Low quality”*
**Durability**4%
*“Coming Apart”*
**Material Quality**3%
*“Horrible material”*
**Thickness**3%
*“It is on the thin side”*
**Color**3%
*“Color me wrong”*
**Pilling/Linting**2%
*“it started pilling”*
**Stitch/Finish/Polish**2%
*“they aren't properly sewn on”*
**Smell**2%
*“It also had a very strong smell to it”*
**Sleeve Fit**1%
*“sleeves too long”*
### **Top return reasons **
**Size-Overall**53%
**Material Quality**7%
**Length**6%
**Sleeve Fit**5%
**Chest Fit**4%
**Thin**3%
**Waist Fit**2%
**Advertised Vs Actual Product**2%
**Shoulder Fit**2%
**Shape/Style**2%
## **Common questions**
- **Is black knit sweater profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 139 tracked products. 4 of 22 products launched in the last 360 days are still selling. 90-day search growth is -70.0%. Flapen's verdict: Skip it (40/100).
- **How competitive is the black knit sweater niche?**
- 37 brands and 74 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in black knit sweater?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 9.2% — above our launch gate.
- **When does demand for black knit sweater peak?**
- Demand peaks in Jan–Sep–Oct–Nov–Dec; the busiest month runs 11.7× the quietest.
- **What does it cost to enter the black knit sweater niche?**
- Listings span $9.38–$94.56; the average listing price is $20.86 (sweet spot $15–$100). The average incumbent carries 7,850 reviews — the moat a new listing must climb.
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