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42

phs

Skip it

Weak search conversion (0.5%) — this niche doesn't clear our bar today.

Market size 14Growth 21Conversion 6Competition 96Returns 20Price range 85Avg price 89Brand share 48Review moat 48Quality gap 40

Competition

Incredible17%

top-5 click share — an open shelf

Avg price

Great$20.41

avg listing price — sweet spot $15–$100

Price range

Great$9.67–$52.41

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

Brand share

Okay76%

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

Review moat

Okay1,729.12

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.2%

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

Returns

Bad6.4%

return rate — above 5% kills the launch gate

Market size

Bad$54K

$54K/yr · 579K searches

Conversion

Bad0.5%

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

According to Flapen's Amazon United States niche tracking, phs is a $54K/yr Amazon United States market (579K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 42/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

phs market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$61K–$82K
units × avg price
Conversion rate
0.5%
Avg BSR
#212
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
2.9%
Avg brand age
31 months
Avg seller age
176 days

Competition & brand share

Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.

Brands

43 rising

Sellers

46

Top-5 brand share

76%

Top 20: 92%

Top-5 click share

17%

Top 20: 40%

Open market

22%

  • Ekouaer57%
  • SHEFOTY7%
  • KFUBUO5%
  • Serenedelicacy5%
  • Marvmys3%
  • WJing Yi Jia2%

Top phs search terms

  • blue pajamas61K/yr
  • blue pjs41K/yr
  • light blue pajama set42K/yr
  • blue silk pajamas49K/yr
  • green pajama set65K/yr
  • floral pajama set36K/yr
  • phs34K/yr
  • light blue pj set19K/yr
  • skims pj set23K/yr
  • light blue pajamas20K/yr
All search terms

Top phs 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%1%$5432%$1K3%$2K4%$2K101001K10K 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 phs

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

What buyers love

Comfort-Overall25%

“comfy enough to wear every evening”

Soft Feel18%

“Butter Soft”

Size-Overall14%

“Fit as expected”

Quality-Overall9%

“Amazing quality”

Color5%

“Love the color”

Material Quality5%

“Soft material”

Value For Money4%

“Good for the money”

Weight Light2%

“lightweight sleepwear solution”

Advertised Vs Actual Product2%

“Super cute looks just like the picture”

Gifting Purpose2%

“My sister in law gifted them to me for Christmas”

What buyers complain about

Size-Overall24%

“Smaller than expected”

Quality-Overall4%

“Looks really cheap”

Color4%

“did not match the other sets despite being ordered in the same color. pink”

Material Quality4%

“Weird feeling to material”

Shrinkage Resistance3%

“Huge Shrinkage”

Comfort-Overall3%

“Uncomfortable”

Wrinkles3%

“Too wrinkled”

Thickness2%

“The fabric is way too thick”

Transparency2%

“Very see-through”

Advertised Vs Actual Product1%

“They dont look like the photo”

Top return reasons

Size-Overall52%
Material Quality9%
Length7%
Waist Fit6%
Color6%
Thin2%
Quality-Overall2%
Transparency2%
Advertised Vs Actual Product2%
Chest Fit1%

Common questions

Is phs profitable to sell on Amazon United States?
The niche generates $54K/yr across 173 tracked products. 16 of 45 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Skip it (42/100).
How competitive is the phs niche?
43 brands and 46 sellers compete. The top 5 products take 17% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in phs?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 6.4% — above our launch gate.
What does it cost to enter the phs niche?
Listings span $9.67–$52.41; the average listing price is $20.41 (sweet spot $15–$100). The average incumbent carries 1,729 reviews — the moat a new listing must climb.