---
title: "Long Sleeve Night Shirts for Women — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-night-shirts-for-women"
last_updated: "2026-08-12T12:44:11.887Z"
locale: en
meta:
description: "Amazon product research for long sleeve night shirts for women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for long sleeve night shirts for women: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Long Sleeve Night Shirts for Women — Amazon US Product Research"
---
# **Long Sleeve Night Shirts for Women**
**Skip it**
Soft demand (-56.4% this quarter) — this niche doesn't clear our bar today.
Market size 4Growth 0Conversion 3Competition 96Returns 9Price range 75Avg price 92Brand share 72Review moat 49Quality gap 40
**Competition**
**Incredible****17%**
top-5 click share — an open shelf
**Avg price**
**Great****$21.97**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.07–$38.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,624.09**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****9.5%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$15K**
$15K/yr · 283K searches
**Conversion**
**Bad****0.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-56.4%**
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%")
## **Is long sleeve night shirts for women profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, long sleeve night shirts for women is a $15K/yr Amazon United States market (283K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 38/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **long sleeve night shirts for women market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$22K–$27K**
- units × avg price
- **Conversion rate**
- **0.2%**
- **Avg BSR**
- **#576**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **84%**
- **Out of stock**
- **21.8%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **173 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.
**Brands**
**38 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**62%**
Top 20: 92%
**Top-5 click share**
**17%**
Top 20: 39%
**Open market**
**34%**
- Ekouaer35% - Marvmys10% - PNAEONG9% - ENJOYNIGHT5% - American Trends4% - Keyocean4%
## **long sleeve night shirts for women demand & seasonality**
Weekly Amazon search volume, last 34 weeks — -56.4% search growth over the last 90 days.
15K10KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-night-shirts-for-women/trend)
## **Top long sleeve night shirts for women search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **long sleeve night shirts for women**44K/yr-48.4%0.4% conv. - **long sleeve sleep shirt women**37K/yr-52.9%0.2% conv. - **long sleeve sleep shirt**20K/yr-40.0%0.3% conv. - **fleece nightgown for women**35K/yr-75.0%0.3% conv. - **womens long sleeve nightshirts**12K/yr-36.4%0.1% conv. - **cotton long sleeve nightgowns for women**8K/yr-39.9%0.3% conv. - **long sleeve pajama dress**9K/yr-41.5%0.3% conv. - **night gowns for adult women long sleeve**8K/yr-54.1%0.1% conv. - **cotton long sleeve nightgown**10K/yr-57.5%0.3% conv. - **long sleeve night shirt**9K/yr-51.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/long-sleeve-night-shirts-for-women/search-terms)
## **Top long sleeve night shirts for women 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%$2984%$5976%$8958%$1K101001K10K 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**PNAEONG 3 Pack Womens Nightgown Long Sleeve Sleep Shirts Comfy Soft Nightshirt Women Pajama Sleep Dress Cotton Sleepwear Coffee+Purple+Fly-2XL**PNAEONG**$37.04**4.6★937 rev](https://www.amazon.com/dp/B0D9M1HJ7V) [2**Womens Long Sleeve Nightgowns Sleep Shirts Cotton Night Shirts Night Gown Soft House Dresses Ladies Night Dress Long Grey Cup L**American Trends**$12.60**4.4★1,794 rev](https://www.amazon.com/dp/B0BDDKMB7X) [3**KIFOVEN Womens Cotton Nightgown Long Sleeve V Neck Sleepshirts Comfy Nightshirt for Women Casual Sleep Wear Dress Black Medium**KIFOVEN**$17.03**4.2★46 rev](https://www.amazon.com/dp/B0DGQ5DFJC) [4**Ekouaer 2 Pack Womens Long Sleeve Nightgowns Sleep Shirts Button Down Night Shirts House Dresses Ladies Night Dress Black grey**Ekouaer**$23.05**4.6★855 rev](https://www.amazon.com/dp/B0D5CW8QND) [5**Ekouaer Nightgown for Women Sleepshirt Button Down Sleepwear Long Sleeve Pajama Dress Boyfriend Nursing Nightshirt Black M**Ekouaer**$19.59**4.7★627 rev](https://www.amazon.com/dp/B0D78C9FB3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LZBFFC Pajama Tops for Women Modal Long Sleeve Sleep Shirt Soft Solid Color Pajama Shirt Regular Fit Lounge Top Blue**LZBFFC**$11.84**11 rev3mo ago](https://www.amazon.com/dp/B0GVKPX7MY) [**Amazon Essentials Mens Long Sleeve Super Soft Modal Undershirt Pack of 2 Medium Grey Heather/Navy X-Large**Amazon Essentials**$15.51**351 rev8mo ago](https://www.amazon.com/dp/B0F7RYWF97) [**Ekouaer 3 Pack Cotton Nightgowns for Women Long Sleeve Sleep Shirts for Women Comfy Soft S-XXXL**Ekouaer**$32.38**234 rev11mo ago](https://www.amazon.com/dp/B0FK5YP87J) [**Marvmys 2 Pack Nightgowns for Women Long Sleeve Pajama Gown Plus Size Henley Sleepshirts with Pockets**Marvmys**$25.29**218 rev11mo ago](https://www.amazon.com/dp/B0FJDH78L9) [**Ekouaer Womens Nightgown Long Sleeve Nightshirt Button Down Sleepshirt Boyfriend Sleepwear Pajama Dress Light Blue M**Ekouaer**$17.66**444 rev1y ago](https://www.amazon.com/dp/B0FD9VF7C6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LZBFFC Pajama Tops for Women Modal Long Sleeve Sleep Shirt Soft Solid Color Pajama Shirt Regular Fit Lounge Top Blue**LZBFFC**$11.84**4.5★**▲ 106%**](https://www.amazon.com/dp/B0GVKPX7MY) [**Amazon Essentials Mens Long Sleeve Super Soft Modal Undershirt Pack of 2 Medium Grey Heather/Navy X-Large**Amazon Essentials**$15.51**4.3★**▲ 104%**](https://www.amazon.com/dp/B0F7RYWF97) [**PNAEONG Nightgowns for Women Soft Cotton Long Sleeve Night Gowns Adult Sleepwear V Neck Casual Nightshirt Comfy Loungewear Sleepshirts Knit Print House Nightdress with Pockets Deep Night-2XL**PNAEONG**$20.57**4.5★**▲ 95%**](https://www.amazon.com/dp/B0DF7H6FCN) [**ENJOYNIGHT Womens Long Sleeve Nightgown Cotton Nightshirts Casual Sleepwear Print Tshirt Sleep Dresss(3X-Large Snow)**ENJOYNIGHT**$13.66**4.5★**▲ 95%**](https://www.amazon.com/dp/B0B84VFX37) [**Ekouaer Womens Nightgown Long Sleeve Nightshirt Button Down Sleepshirt Boyfriend Sleepwear Pajama Dress Light Blue M**Ekouaer**$17.66**4.7★**▲ 88%**](https://www.amazon.com/dp/B0FD9VF7C6)
**~~View all trending →~~**
## **What reviews say buyers love and hate about long sleeve night shirts for women**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**20%
*“Nice and comfortable”*
**Size-Overall**16%
*“flattering fit”*
**Soft Feel**14%
*“Material is very soft”*
**Material Quality**5%
*“Material is soft”*
**Quality-Overall**5%
*“GOOD QUALITY”*
**Warmth**4%
*“This keeps me warm”*
**Weight Light**4%
*“Its lightweight and breathable”*
**Color**3%
*“Color is pretty”*
**Stretchability/Expandability/Elasticity**3%
*“Super soft and stretchy,”*
**Value For Money**3%
*“Great value”*
### **What buyers complain about **
**Size-Overall**23%
*“fit is loose”*
**Material Quality**9%
*“the material is not soft”*
**Smell**7%
*“Smells Awful”*
**Sleeve Fit**4%
*“Long sleeve”*
**Quality-Overall**3%
*“Poor quality”*
**Thickness**2%
*“at least sort of thick”*
**Color**2%
*“Only wish there were some prettier colors”*
**Allergies**2%
*“it made me itch”*
**Transparency**2%
*“it makes it not see through”*
**Stretchability/Expandability/Elasticity**2%
*“Not very soft and not stretchy”*
### **Top return reasons **
**Size-Overall**48%
**Length**11%
**Material Quality**8%
**Sleeve Fit**5%
**Chest Fit**4%
**Color**3%
**Thin**3%
**Advertised Vs Actual Product**2%
**Shape/Style**2%
**Width**2%
## **Common long sleeve night shirts for women questions**
- **Is long sleeve night shirts for women profitable to sell on Amazon United States?**
- The niche generates $15K/yr across 149 tracked products. 2 of 37 products launched in the last 360 days are still selling. 90-day search growth is -56.4%. Flapen's verdict: Skip it (38/100).
- **How competitive is the long sleeve night shirts for women niche?**
- 38 brands and 45 sellers compete. The top 5 products take 17% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in long sleeve night shirts for women?**
- Top complaints mined from reviews: Size-Overall, Material Quality, Smell. The return rate is 9.5% — above our launch gate.
- **What does it cost to enter the long sleeve night shirts for women niche?**
- Listings span $7.07–$38.49; the average listing price is $21.97 (sweet spot $15–$100). The average incumbent carries 1,624 reviews — the moat a new listing must climb.
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