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51

demogorgon onesie

Worth a look

Shows a thin review moat (72 avg reviews), but soft demand (-79.7% this quarter) keeps it on the watch list.

Market size 34Growth 0Conversion 8Competition 76Returns 75Price range 93Avg price 95Brand share 67Review moat 96Quality gap 55

Review moat

Incredible72.02

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$34.38

avg listing price — sweet spot $15–$100

Price range

Great$24.58–$102.42

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

Competition

Great39%

top-5 click share — an open shelf

Returns

Great2.0%

return rate — above 5% kills the launch gate

Brand share

Good65%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay$165K

$165K/yr · 788K searches

Conversion

Bad0.6%

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

Growth

Bad-79.7%

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

According to Flapen's Amazon United States niche tracking, demogorgon onesie is a $165K/yr Amazon United States market (788K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

demogorgon onesie market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$138K–$172K
units × avg price
Conversion rate
0.6%
Avg BSR
#21,742
Page quality
0%
Prime
91%
Sponsored
86%
Out of stock
17.5%
Avg brand age
29 months
Avg seller age
149 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

15 rising

Sellers

31

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

39%

Top 20: 82%

Open market

27%

  • mcuaeddu18%
  • Mistletoe unicorn14%
  • unicorn warrior13%
  • DLiuguangX10%
  • Maooye10%
  • JZHJMYXDZ9%

Demand

Weekly Amazon search volume, last 28 weeks — -79.7% search growth over the last 90 days.
60K40KJan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top demogorgon onesie search terms

  • demogorgon onesie312K/yr
  • demogorgon costume160K/yr
  • stranger things onesie93K/yr
  • demogorgon pajamas47K/yr
  • demogorgon onesie adult43K/yr
  • stranger things demogorgon onesie14K/yr
  • pijama de demogorgon7K/yr
  • stranger things onesie adult35K/yr
  • demo gorgon onesie5K/yr
  • stranger things onsie10K/yr
All search terms

Top demogorgon onesie 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%$5K6%$10K9%$15K12%$20K1101001K 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 demogorgon onesie

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

What buyers love

Quality-Overall24%

“It's well-made”

Size-Overall13%

“The fit is comfortable”

Soft Feel12%

“Soft and warm material”

Comfort-Overall7%

“comfortable”

Value For Money5%

“Worth it”

Zipper Quality5%

“They have a very sturdy zipper, excellent stitching, and so soft”

Material Quality4%

“The material is soft, lightweight, and surprisingly comfortable to wear for hours”

Gifting Purpose3%

“Great gift”

Design-Overall2%

“The design is awesome”

Color2%

“Plus, the playful colors and patterns make it eye catching and entertaining”

What buyers complain about

Size-Overall26%

“Runs a bit small”

Advertised Vs Actual Product10%

“not as expected”

Material Quality9%

“fabric than what was received”

Quality-Overall7%

“not made well”

Zipper Quality7%

“Cheap Zipper”

Thickness6%

“I understand the material isnt very thick”

Hard Feel3%

“It is not soft”

Durability2%

“doesnt seem like it will hold up for long-term wear”

Allergies1%

“Seams are slightly itchy”

Warmth0%

“so it's not for warmth”

Top return reasons

Size-Overall54%
Length12%
Advertised Vs Actual Product6%
Material Quality5%
Zipper Quality5%
Sleeve Fit3%
Thigh Fit2%
Quality-Overall2%
Arm Fit1%
Stitch/Finish/Polish1%

Common questions

Is demogorgon onesie profitable to sell on Amazon United States?
The niche generates $165K/yr across 43 tracked products. 1 of 37 products launched in the last 360 days are still selling. 90-day search growth is -79.7%. Flapen's verdict: Worth a look (51/100).
How competitive is the demogorgon onesie niche?
15 brands and 31 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in demogorgon onesie?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 2.0%.
What does it cost to enter the demogorgon onesie niche?
Listings span $24.58–$102.42; the average listing price is $34.38 (sweet spot $15–$100). The average incumbent carries 72 reviews — the moat a new listing must climb.