perry the platypus onesie
Skip itHigh returns (11.0%) — this niche doesn't clear our bar today.
Avg price
Incredible$25.43avg listing price — sweet spot $15–$100
Price range
Great$6.83–$69.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,878.11avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$50K$50K/yr · 169K searches
Returns
Bad11.0%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, perry the platypus onesie is a $50K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 38/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
perry the platypus onesie market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $51K–$64K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #49,946
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 81%
- Out of stock
- 16.2%
- Avg brand age
- 52 months
- Avg seller age
- 197 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
18
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
43%
Top 20: 91%
Open market
13%
- Wishliker42%
- COSUSKET24%
- NAITOKE11%
- OGU' DEAL5%
- MizHome4%
- SEEKHINE2%
- Open — no brand owns it (8 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 48.1×
Top perry the platypus onesie search terms
- perry the platypus costume151K/yr
- platypus costume10K/yr
- perry platypus costume4K/yr
- perry the platypus costume adult4K/yr
Top perry the platypus 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
COSUSKET Fitted Unisex Adult Platypus Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume Green
COSUSKET$29.544.5★139 rev
Wishliker Unisex Adult Onesie Pyjamas Platypus Christmas Costume SkyBlue
Wishliker$24.294.3★4,314 rev
Wishliker Unisex Adult Onesie Pyjamas Platypus Christmas Costume SkyBlue
Wishliker$23.914.3★4,314 rev
NAITOKE Animal Onesie Adults Halloween Costumes Cosplay Pajamas Sky Blue
NAITOKE$23.694.4★3,286 rev
OGU DEAL Mens Costumes Onesies Pajamas Zip Up Halloween Party Pjs Cosplay Animal Homewear Sleepwear Fleece Jumpsuit
OGU' DEAL$34.154.4★181 rev
Newest
by launch date
Disney Phieas and Ferb Agent P Perry Adult T-Shirt(Teal Large)
Disney$21.4115 rev
Wishliker Adult Onesie Animal Pajamas Halloween Cosplay Costumes Party Wear Skyblue XS
Wishliker$23.5226 rev
Loxdonz Adult Brown Fedora Hat - Cosplay Halloween Panama Hats Costume Accessory (One Size Brown)
Loxdonz$20.17127 rev
BGOKTA Halloween Animal Onesie Pajamas for Adults Costume Cosplay Homewear One Piece
BGOKTA$22.7782 rev
Wishliker Unisex Adult Platypus Onesie Pajamas Animal Onesies Women Men Halloween Cosplay Costume Sleepwear Skyblue
Wishliker$24.15407 rev
Trending
90-day click momentumDisney Phieas and Ferb Agent P Perry Adult T-Shirt(Teal Large)
Disney$21.414.7★
COSUSKET Fitted Unisex Adult Platypus Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume Green
COSUSKET$33.324.7★
OGU DEAL Mens Costumes Onesies Pajamas Zip Up Halloween Party Pjs Cosplay Animal Homewear Sleepwear Fleece Jumpsuit
OGU' DEAL$34.154.4★
Wishliker Unisex Adult Onesie Platypus Costume Halloween Cosplay Animal Pyjamas SkyBlue
Wishliker$23.254.2★
SEEKHINE Adult Onesie Costume Unisex Animal Cosplay Costume Novelty One-Piece Pajamas Sleepwear for Men Women Blue
SEEKHINE$21.164.5★
What buyers say about perry the platypus onesie
What buyers praise and complain about, mined from review topics.What buyers love
“Very comfortable”
“warm costume for Halloween”
“Looks amazing, washes well & held up for multiple uses”
“Nice hat for the rain”
“Perfect teen gift”
“it fits well”
“the quality is great”
“Easy to walk around in and cute”
“The rubbery smell is strong”
“Looks exactly as pictured”
What buyers complain about
“Runs small”
“I wasnt comfortable putting it on my child”
“My only complaint is that it has buttons instead of a zipper”
“but cheap”
“Only good for a one time use”
“Poorly constructed”
“Pilled immediately”
“It honestly looked like it had already been worn or returned without being inspected”
“The color is a bit off for Perry”
“the material feels cheap”
Top return reasons
Common questions
- Is perry the platypus onesie profitable to sell on Amazon United States?
- The niche generates $50K/yr across 27 tracked products. 90-day search growth is -3.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the perry the platypus onesie niche?
- 14 brands and 18 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in perry the platypus onesie?
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Zipper Quality. The return rate is 11.0% — above our launch gate.
- When does demand for perry the platypus onesie peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 48.1× the quietest.
- What does it cost to enter the perry the platypus onesie niche?
- Listings span $6.83–$69.86; the average listing price is $25.43 (sweet spot $15–$100). The average incumbent carries 2,878 reviews — the moat a new listing must climb.