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strapless slips for under dresses

Worth a look

Shows a sweet-spot price point ($23.14 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 16Growth 77Conversion 21Competition 85Returns 11Price range 78Avg price 95Brand share 65Review moat 70Quality gap 86

Avg price

Incredible$23.14

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Great30%

top-5 click share — an open shelf

Price range

Great$9.28–$35.50

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Great+65.7%

90-day search growth — must beat 0% to launch

Review moat

Good694.83

avg incumbent reviews — the moat a new listing must climb

Brand share

Good66%

top-5 brand share — brands hold most of the demand

Conversion

Bad1.7%

search→purchase rate — share of searches ending in a sale

Market size

Bad$63K

$63K/yr · 165K searches

Returns

Bad8.8%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, strapless slips for under dresses is a $63K/yr Amazon United States market (165K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 57/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

strapless slips for under dresses market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$58K–$69K
units × avg price
Conversion rate
1.7%
Avg BSR
#110
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
2.3%
Avg brand age
39 months
Avg seller age
159 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

16 falling

Sellers

27

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

30%

Top 20: 77%

Open market

28%

  • MANCYFIT30%
  • SHAPERX11%
  • Betaven10%
  • LIRASDIS8%
  • SLIMBELLE8%
  • ciksob6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +65.7% search growth over the last 90 days.
5K4KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.9×

Top strapless slips for under dresses search terms

  • strapless slips for under dresses54K/yr
  • strapless slip36K/yr
  • strapless slip dress14K/yr
  • strapless shapewear slip8K/yr
  • strapless slip dress shapewear4K/yr
  • strapless dress slip7K/yr
  • nude strapless slip6K/yr
  • strapless slip for under dress4K/yr
  • strapless shapewear dress6K/yr
  • strapless nude slip5K/yr
All search terms

Top strapless slips for under dresses 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%$2K6%$4K9%$6K12%$8K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about strapless slips for under dresses

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall30%

“not too tight”

Comfort-Overall9%

“Is comfortable”

Soft Feel7%

“It's butter soft”

Quality-Overall7%

“It does look like it's well made”

Material Quality6%

“the material is comfortable”

Shape/Style5%

“the shape of it is good”

Value For Money5%

“which is a decent price for shapewear”

Stretchability/Expandability/Elasticity4%

“Soft and stretchy”

Strap/String Quality4%

“comfortable—and the adjustable spaghetti straps make it easy to get the perfect fit”

Breathability2%

“breathable”

What buyers complain about

Size-Overall32%

“Not a good fit”

Chest Fit7%

“The bra cups do not provide enough support for breasts. minus 0.5 stars”

Waist Fit7%

“The bottom rolled up so bad under my skirt”

Comfort-Overall3%

“I don't understand how people find this comfortable”

Thickness3%

“Thicker than I imagined it would be”

Strap/String Quality3%

“no place for bra-straps”

Breathability3%

“Literally cannot breathe in it”

Ease Of Use3%

“no way to use the restroom”

Functionality-Overall2%

“didnt work”

Compression2%

“Not much compression”

Top return reasons

Size-Overall54%
Length11%
Chest Fit5%
Waist Fit5%
Material Quality2%
Thigh Fit2%
Advertised Vs Actual Product2%
Shape/Style2%
Color2%
Functionality-Overall2%

Common questions

Is strapless slips for under dresses profitable to sell on Amazon United States?
The niche generates $63K/yr across 47 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is +65.7%. Flapen's verdict: Worth a look (57/100).
How competitive is the strapless slips for under dresses niche?
16 brands and 27 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in strapless slips for under dresses?
Top complaints mined from reviews: Size-Overall, Chest Fit, Waist Fit. The return rate is 8.8% — above our launch gate.
When does demand for strapless slips for under dresses peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.9× the quietest.
What does it cost to enter the strapless slips for under dresses niche?
Listings span $9.28–$35.50; the average listing price is $23.14 (sweet spot $15–$100). The average incumbent carries 695 reviews — the moat a new listing must climb.