---
title: "Black Slip — $27K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-slip"
last_updated: "2026-08-10T17:44:08.440Z"
locale: en
meta:
description: "Niche score 48/100 · $27K/yr market · 159K searches/yr · $15.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $27K/yr market · 159K searches/yr · $15.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Slip — $27K/yr Amazon US Niche (2026) - Flapen"
---
# **black slip**
**Skip it**
A small market ($27K/yr) — this niche doesn't clear our bar today.
Market size 7Growth 46Conversion 14Competition 88Returns 20Price range 82Avg price 75Brand share 84Review moat 41Quality gap 48
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Brand share**
**Great****51%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$7.90–$51.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$15.16**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+16.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,414.19**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****6.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$27K**
$27K/yr · 159K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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 slip is a $27K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Oct. Verdict: Skip it — 48/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black slip market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$45K–$61K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#157**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.8%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**32 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**51%**
Top 20: 92%
**Top-5 click share**
**27%**
Top 20: 68%
**Open market**
**43%**
- Malist15% - Jones New York12% - Avidlove11% - Qzzater7% - AUHEGN6% - Qaffier6%
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — +16.5% search growth over the last 90 days.
4K3KSpike '25 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-slip/trend)
## **Top black slip search terms**
- **black slip**105K/yr+15.7%1.5% conv. - **black slip for under dress**11K/yr+44.5%1.3% conv. - **black dress slip**9K/yr+5.3%1.1% conv. - **womens black slip**10K/yr+3.5%2.1% conv. - **black mini slip dress**9K/yr+26.8%0.7% conv. - **black under dress**5K/yr+10.4%0.8% conv. - **black slips for under dresses**5K/yr-0.9%0.9% conv. - **black slip for women**3K/yr+26.4%1.2% conv. - **black slip for women under dress**4K/yr+58.4%1.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-slip/search-terms)
## **Top black slip 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%3%$8046%$2K9%$2K12%$3K101001K10K 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**Malist Women Full Slip Crewneck Adjustable Spaghetti Strap Cami Under Dress Black Medium**Malist**$10.06**4.5★5,374 rev](https://www.amazon.com/dp/B07R3RDY4J) [2**Jones New York womens Silky Touch 23 Anti-cling Knee Length Half Slip Black Large US**Jones New York**$9.07**4.6★1,803 rev](https://www.amazon.com/dp/B08GQGQTVY) [3**LB LIFEBEST Womens Full Slips Cami Long Spaghetti Strap Under Dress**LB LIFEBEST**$12.28**4.6★8,007 rev](https://www.amazon.com/dp/B0894CLQ5W) [4**AUHEGN Womens Basic Adjustable Spaghetti Strap Cami Slip Mini Dress (Medium Black)**AUHEGN**$11.72**4.6★8,568 rev](https://www.amazon.com/dp/B07R63WZLR) [5**Jones New York womens Silky Touch 16 Anti-cling Above Knee Half Slip Black Large US**Jones New York**$9.60**4.6★1,696 rev](https://www.amazon.com/dp/B08GQFZZJV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cmumienzink Full Slips for Women Under Dresses Sleeveless Adjustable Spaghetti Straps Mini Cami Dress (US Alpha Large Regular Regular Black)**Cmumienzink**$8.29**63 rev7mo ago](https://www.amazon.com/dp/B0G5Y35VQT) [**Qilitop 2 Packs Full Slip Spaghetti Strap Dresses for Women Under Dress Cami Halter Neck Tank Plus Size Slips No Static Adjustable Basic V Neck Sleeveless Nightgown Undergarment Black White M**Qilitop**$13.06**332 rev1y ago](https://www.amazon.com/dp/B0F6VD2NYW) [**Amazon Essentials Womens Slim Fit Cotton Layering Slip Dress Pack of 2 Black/White Medium**Amazon Essentials**$18.32**473 rev1y ago](https://www.amazon.com/dp/B0DGPWFVBJ) [**Qzzater Womens Full Slip for Under Dresses Sexy Long Sleeveless Nightgown Cami Dress Black X-Large**Qzzater**$9.55**626 rev1y ago](https://www.amazon.com/dp/B0DRYS4VM1) [**Qzzater Full Slip For Women Under Dress Adjustable Spaghetti Strap Knee Length Slips Undergarment Nightwear Black Medium**Qzzater**$9.64**626 rev1y ago](https://www.amazon.com/dp/B0DRYQH518)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Anyeager Women Full Slip Crewneck Adjustable Spaghetti Strap Cami Under Dress Black X-Large**Anyeager**$7.96**4.5★**▲ 49%**](https://www.amazon.com/dp/B0BSG2GYXS) [**The Drop Womens Lana Maxi Slip Dress Black XS**The Drop**$51.01**3.9★**▲ 48%**](https://www.amazon.com/dp/B0CX1M5MYC) [**Amazon Essentials Womens Slim Fit Cotton Layering Slip Dress Pack of 2 Black/White Medium**Amazon Essentials**$18.32**4.3★**▲ 48%**](https://www.amazon.com/dp/B0DGPWFVBJ) [**Cmumienzink Full Slips for Women Under Dresses Sleeveless Adjustable Spaghetti Straps Mini Cami Dress (US Alpha Large Regular Regular Black)**Cmumienzink**$8.29**4.3★**▲ 45%**](https://www.amazon.com/dp/B0G5Y35VQT) [**AUHEGN Women Long Spaghetti Strap Full Cami Slip Camisole Under Dress Liner (Large Black)**AUHEGN**$11.79**4.6★**▲ 45%**](https://www.amazon.com/dp/B07SRS6ZHC)
**~~View all trending →~~**
## **What buyers say about black slip**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“The fit is comfortable”*
**Quality-Overall**12%
*“the quality is rich”*
**Comfort-Overall**12%
*“Very comfortable”*
**Material Quality**8%
*“the material is comfortable”*
**Soft Feel**7%
*“Nice and soft”*
**Shape/Style**4%
*“This shaper is excellent”*
**Value For Money**3%
*“Budget friendly”*
**Advertised Vs Actual Product**3%
*“Just what I needed”*
**Stretchability/Expandability/Elasticity**2%
*“the elastic waist is comfortable”*
**Color**2%
*“the color is pretty”*
### **What buyers complain about **
**Size-Overall**25%
*“It was too short”*
**Material Quality**6%
*“An uncomfortable material”*
**Thickness**4%
*“This slip is so thick”*
**Adhesion/Stickiness**4%
*“didn't stick to my dress”*
**Chest Fit**4%
*“has very little to almost no breast support”*
**Waist Fit**2%
*“Its a little snug on my waist”*
**Weight Heavy**2%
*“not something heavy-duty”*
**Quality-Overall**2%
*“Cheap quality, doesnt stay put and constantly rides up and it shows under your arms if you wear a sleeveless dress”*
**Shape/Style**2%
*“Gusset is poorly designed”*
**Length**2%
*“I wish it came it didnt lengths”*
### **Top return reasons **
**Size-Overall**47%
**Length**18%
**Waist Fit**7%
**Material Quality**6%
**Chest Fit**3%
**Hip Fit**3%
**Advertised Vs Actual Product**2%
**Thin**2%
**Thigh Fit**1%
**Shape/Style**1%
## **Common questions**
- **Is black slip profitable to sell on Amazon United States?**
- The niche generates $27K/yr across 62 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is +16.5%. Flapen's verdict: Skip it (48/100).
- **How competitive is the black slip niche?**
- 32 brands and 39 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 51% of demand.
- **What do buyers complain about in black slip?**
- Top complaints mined from reviews: Size-Overall, Material Quality, Thickness. The return rate is 6.5% — above our launch gate.
- **When does demand for black slip peak?**
- Demand peaks in Oct; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the black slip niche?**
- Listings span $7.90–$51.01; the average listing price is $15.16 (sweet spot $15–$100). The average incumbent carries 2,414 reviews — the moat a new listing must climb.
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