---
title: "Mens Flannel Pajamas — $3K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/mens-flannel-pajamas"
last_updated: "2026-08-12T10:57:56.425Z"
locale: en
meta:
description: "Amazon product research for mens flannel pajamas: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mens flannel pajamas: $3K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mens Flannel Pajamas — $3K/mo Amazon US Product Research"
---
# **Mens Flannel Pajamas**
**Skip it**
A small market ($41K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 18Conversion 19Competition 89Returns 17Price range 83Avg price 92Brand share 37Review moat 23Quality gap 45
**Avg price**
**Great****$21.66**
avg listing price — sweet spot $15–$100
**Competition**
**Great****26%**
top-5 click share — an open shelf
**Price range**
**Great****$9.49–$44.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****8,471.33**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-14.4%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****7.1%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$41K**
$41K/yr · 123K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is mens flannel pajamas profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mens flannel pajamas is a $41K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mens flannel pajamas market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$43K–$54K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#407**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **165 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.
**Brands**
**17 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**26%**
Top 20: 58%
**Open market**
**15%**
- Hanes44% - MoFiz14% - Fruit of the Loom12% - Wenouy9% - Vulcanodon3% - DITOK2% - Open — no brand owns it (11 brands, 15%)
## **mens flannel pajamas demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.4% search growth over the last 90 days.
45K35KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 13.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/mens-flannel-pajamas/trend)
## **Top mens flannel pajamas search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **hanes mens pajama pants**22K/yr-5.6%0.9% conv. - **hanes pajama pants for men**17K/yr-45.6%0.9% conv. - **hanes mens pajamas set**9K/yr+17.4%0.7% conv. - **hanes sleep pants**8K/yr+31.1%0.9% conv. - **mens pajama bottoms cotton**13K/yr-24.1%0.9% conv. - **hanes sleep pants men**11K/yr-41.4%1.5% conv. - **hanes lounge pants mens**10K/yr-33.2%0.7% conv. - **mens hanes pajama pants**8K/yr-6.7%0.7% conv. - **hanes mens sleep pants**7K/yr+11.4%1.2% conv. - **mens cotton pj bottoms**4K/yr+54.7%1.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/mens-flannel-pajamas/search-terms)
## **Top mens flannel pajamas 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%$8144%$2K6%$2K8%$3K101001K10K100K 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**Hanes Mens Woven Pajama Pant**Hanes**$14.23**4.4★2,838 rev](https://www.amazon.com/dp/B089WH5SBV) [2**Hanes Mens Jersey Pant Charcoal Heather X-Large**Hanes**$10.39**4.3★35,022 rev](https://www.amazon.com/dp/B01AK99EJI) [3**MoFiz Mens Pajama Bottom Pants Cotton Plaid Slpeepwear Loungewear Pants House Wear 3-PACK Size M**MoFiz**$31.28**4.6★3,548 rev](https://www.amazon.com/dp/B0868BQ3BC) [4**Hanes Mens Solid Knit Sleep Pant with Pockets and Drawstring Black/Active Grey-2 Pack 2X**Hanes**$25.90**4.5★15,568 rev](https://www.amazon.com/dp/B0BSB27192) [5**Hanes mens Jersey Pant pajama bottoms Oatmeal Large US**Hanes**$13.69**4.5★5,213 rev](https://www.amazon.com/dp/B07K1GX6RV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wenouy 3 Pack Mens Pajama Pants Cotton Jogger Pjs Comfy Lightweight Lounge Sleep Pants for Men with Pockets & Drawstring**Wenouy**$30.59**91 rev5mo ago](https://www.amazon.com/dp/B0GFD7GVZ2) [**Wenouy 3 Pack Mens Pajama Pants Ultra Soft Comfy Loungewear Sleepwear**Wenouy**$33.15**61 rev6mo ago](https://www.amazon.com/dp/B0GJD9WNP6) [**Wenouy 3 Pack Mens Cotton Pajama Pants Soft Pjs Lounge Bottoms with Pockets & Elastic Waist Sleepwear for Men Large Black Light Gray Dark Gray**Wenouy**$36.62**605 rev8mo ago](https://www.amazon.com/dp/B0FVLVJ7LS) [**Fruit of the Loom Mens Extended Sizes Jersey Knit Sleep Pant (1-Pack) Light Grey Heather Medium**Fruit of the Loom**$17.63**49,263 rev9mo ago](https://www.amazon.com/dp/B07MZPKFPQ) [**Intradeco Mens Woven Sleep Pajama Pant Navy Plaid Medium**Fruit of the Loom**$13.83**10,839 rev9mo ago](https://www.amazon.com/dp/B085VKBWZT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wenouy 3 Pack Mens Pajama Pants Ultra Soft Comfy Loungewear Sleepwear**Wenouy**$33.15**4.2★**▲ 149%**](https://www.amazon.com/dp/B0GJD9WNP6) [**Wenouy 3 Pack Mens Pajama Pants Cotton Jogger Pjs Comfy Lightweight Lounge Sleep Pants for Men with Pockets & Drawstring**Wenouy**$30.59**4.7★**▲ 124%**](https://www.amazon.com/dp/B0GFD7GVZ2) [**Hanes Mens Solid Knit Sleep Pant with Pockets and Drawstring Black/Active Grey-2 Pack 2X**Hanes**$25.90**4.5★**▲ 88%**](https://www.amazon.com/dp/B0BSB27192) [**Wenouy 3 Pack Mens Pajama Pants Lightweight Pjs Cotton Lounge Sleepwear**Wenouy**$34.71**4.4★**▲ 84%**](https://www.amazon.com/dp/B0FDWVF75Z) [**MoFiz Mens Pajama Bottom Pants Cotton Plaid Slpeepwear Loungewear Pants House Wear 3-PACK Size M**MoFiz**$31.28**4.6★**▲ 76%**](https://www.amazon.com/dp/B0868BQ3BC)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mens flannel pajamas**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**23%
*“Very comfortable light weight”*
**Size-Overall**17%
*“Fit great”*
**Quality-Overall**9%
*“It's good Hanes quality”*
**Soft Feel**7%
*“Like the soft material”*
**Weight Light**6%
*“Nice lightweight pants”*
**Value For Money**5%
*“Great value”*
**Warmth**3%
*“Keeps you warm and comfortable”*
**Material Quality**3%
*“good cotton material”*
**Washability**2%
*“Comfortable and easy to wash”*
**Pockets/Compartments**2%
*“Pockets are nice”*
### **What buyers complain about **
**Size-Overall**17%
*“Run very small”*
**Material Quality**8%
*“Weird material”*
**Quality-Overall**7%
*“Low quality”*
**Thickness**5%
*“Thinner and cotton so I wouldn't wear them to go anywhere”*
**Stitch/Finish/Polish**4%
*“the seams are weak”*
**Length**4%
*“The length is very inconsistent”*
**Pockets/Compartments**3%
*“Hole in the pocket”*
**Advertised Vs Actual Product**3%
*“False advertising”*
**Durability**3%
*“just threw them out after one wear”*
**Comfort-Overall**3%
*“Not comfortable”*
### **Top return reasons **
**Size-Overall**41%
**Length**11%
**Waist Fit**10%
**Material Quality**10%
**Thin**5%
**Inseam Fit**5%
**Advertised Vs Actual Product**3%
**Thigh Fit**2%
**Hip Fit**1%
**Color**1%
## **Common mens flannel pajamas questions**
- **Is mens flannel pajamas profitable to sell on Amazon United States?**
- The niche generates $41K/yr across 85 tracked products. 7 of 16 products launched in the last 360 days are still selling. 90-day search growth is -14.4%. Flapen's verdict: Skip it (39/100).
- **How competitive is the mens flannel pajamas niche?**
- 17 brands and 33 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in mens flannel pajamas?**
- Top complaints mined from reviews: Size-Overall, Material Quality, Quality-Overall. The return rate is 7.1% — above our launch gate.
- **When does demand for mens flannel pajamas peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 13.3× the quietest.
- **What does it cost to enter the mens flannel pajamas niche?**
- Listings span $9.49–$44.78; the average listing price is $21.66 (sweet spot $15–$100). The average incumbent carries 8,471 reviews — the moat a new listing must climb.
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