black slip
Skip itA small market ($27K/yr) — this niche doesn't clear our bar today.
Competition
Great27%top-5 click share — an open shelf
Brand share
Great51%top-5 brand share — no brand owns this niche
Price range
Great$7.90–$51.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.16avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+16.5%90-day search growth — must beat 0% to launch
Review moat
Okay2,414.19avg incumbent reviews — the moat a new listing must climb
Returns
Bad6.5%return rate — above 5% kills the launch gate
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$27K$27K/yr · 159K searches
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
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.Peak months: Oct · busiest ÷ quietest = 1.8×
Top black slip search terms
- black slip105K/yr
- black slip for under dress11K/yr
- black dress slip9K/yr
- womens black slip10K/yr
- black mini slip dress9K/yr
- black under dress5K/yr
- black slips for under dresses5K/yr
- black slip for women3K/yr
- black slip for women under dress4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Malist Women Full Slip Crewneck Adjustable Spaghetti Strap Cami Under Dress Black Medium
Malist$10.064.5★5,374 rev
Jones New York womens Silky Touch 23 Anti-cling Knee Length Half Slip Black Large US
Jones New York$9.074.6★1,803 rev
LB LIFEBEST Womens Full Slips Cami Long Spaghetti Strap Under Dress
LB LIFEBEST$12.284.6★8,007 rev
AUHEGN Womens Basic Adjustable Spaghetti Strap Cami Slip Mini Dress (Medium Black)
AUHEGN$11.724.6★8,568 rev
Jones New York womens Silky Touch 16 Anti-cling Above Knee Half Slip Black Large US
Jones New York$9.604.6★1,696 rev
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$8.2963 rev
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$13.06332 rev
Amazon Essentials Womens Slim Fit Cotton Layering Slip Dress Pack of 2 Black/White Medium
Amazon Essentials$18.32473 rev
Qzzater Womens Full Slip for Under Dresses Sexy Long Sleeveless Nightgown Cami Dress Black X-Large
Qzzater$9.55626 rev
Qzzater Full Slip For Women Under Dress Adjustable Spaghetti Strap Knee Length Slips Undergarment Nightwear Black Medium
Qzzater$9.64626 rev
Trending
90-day click momentum
Anyeager Women Full Slip Crewneck Adjustable Spaghetti Strap Cami Under Dress Black X-Large
Anyeager$7.964.5★
The Drop Womens Lana Maxi Slip Dress Black XS
The Drop$51.013.9★
Amazon Essentials Womens Slim Fit Cotton Layering Slip Dress Pack of 2 Black/White Medium
Amazon Essentials$18.324.3★
Cmumienzink Full Slips for Women Under Dresses Sleeveless Adjustable Spaghetti Straps Mini Cami Dress (US Alpha Large Regular Regular Black)
Cmumienzink$8.294.3★
AUHEGN Women Long Spaghetti Strap Full Cami Slip Camisole Under Dress Liner (Large Black)
AUHEGN$11.794.6★
What buyers say about black slip
What buyers praise and complain about, mined from review topics.What buyers love
“The fit is comfortable”
“the quality is rich”
“Very comfortable”
“the material is comfortable”
“Nice and soft”
“This shaper is excellent”
“Budget friendly”
“Just what I needed”
“the elastic waist is comfortable”
“the color is pretty”
What buyers complain about
“It was too short”
“An uncomfortable material”
“This slip is so thick”
“didn't stick to my dress”
“has very little to almost no breast support”
“Its a little snug on my waist”
“not something heavy-duty”
“Cheap quality, doesnt stay put and constantly rides up and it shows under your arms if you wear a sleeveless dress”
“Gusset is poorly designed”
“I wish it came it didnt lengths”
Top return reasons
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.