baby penguin costume
Skip itHigh returns (12.6%) — this niche doesn't clear our bar today.
Avg price
Incredible$22.92avg listing price — sweet spot $15–$100
Price range
Great$13.81–$35.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great57%top-5 brand share — no brand owns this niche
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,653.83avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$6K$6K/yr · 34K searches
Growth
Bad-47.0%90-day search growth — must beat 0% to launch
Returns
Bad12.6%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, baby penguin costume is a $6K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 34/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
baby penguin costume market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $11K–$17K
- units × avg price
- Conversion rate
- 0.8%
- Avg BSR
- #4,816
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 90%
- Out of stock
- 15.8%
- Avg brand age
- 55 months
- Avg seller age
- 191 days
Competition & brand share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.Brands
21 rising
Sellers
29
Top-5 brand share
57%
Top 20: 98%
Top-5 click share
41%
Top 20: 82%
Open market
37%
- BETTERFUN15%
- SCOPUCI12%
- Dress Up America12%
- LONULAIN11%
- Frietlebird8%
- Cuddle Club6%
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — -47.0% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 43.6×
Top baby penguin costume search terms
- toddler penguin costume11K/yr
- baby penguin costume10K/yr
- penguin costume toddler9K/yr
- penguin costume baby5K/yr
Top baby penguin costume 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
SCOPUCI Unisex Children Animal Onesie Pajamas Kids Flannel Halloween Cosplay Costume/Homewear/Sleepwear(Penguin 3-4 Years)
SCOPUCI$21.074.4★1,212 rev
BETTERFUN Baby Animal Costume Kids Toddler Infant Hooded Romper Jumpsuit Halloween Cosplay Outfits Penguin 18-24 Months
BETTERFUN$21.014.9★68 rev
Frietlebird Infant Halloween Costume - Toddler Penguin Romper Cosplay Outfit (White 6-12 Months)
Frietlebird$16.134.1★165 rev
Dress Up America Penguin Costume for Babies & Toddlers
Dress Up America$31.264.4★23 rev
BETTERFUN Baby Animal Costume Kids Toddler Infant Hooded Romper Jumpsuit Halloween Cosplay Outfits Penguin 2-3T
BETTERFUN$20.654.9★68 rev
Newest
by launch date
Guacamole Penguin Costume Graphic Logo Baby Bodysuit Cute Leotard Animal Holiday Halloween Outfit for Infants (Black Six Months)
Guacamole$15.980 rev
Nanyizly Little Black Penguin Baby Romper One Piece Outfit Newborn Jumpsuit Clothes with Button Design Infant Short Sleeve Bodysuit for 6-9M Infant Boys/Girls
Nanyizly$13.810 rev
Baby Penguin Costume Infant Animal Onesie Toddler Cosplay Boy Girl 36
HSCTEK$24.6740 rev
JiAmy Baby Fleece Snowsuit Cute Bear Romper Newborn Winter Jumpsuit Hooded Warm Coat with Fold-over Mittens Footies Penguins 3-6 Months
JiAmy$16.93114 rev
Joyxiamunicorns Unisex Kids Penguin Onesie Pajamas Animal Cosplay Costume Halloween Christmas Cartoon Sleepwear Jumpsuit
Joyxiamunicorns$23.7023 rev
Trending
90-day click momentum
DarkCom Animal Onesie for Kids Flannel Cosplay Penguin Halloween Costume Parent-Child Sleepwear for Girls Boys 4-5 T
DarkCom$15.354.3★
Nanyizly Little Black Penguin Baby Romper One Piece Outfit Newborn Jumpsuit Clothes with Button Design Infant Short Sleeve Bodysuit for 6-9M Infant Boys/Girls
Nanyizly$13.810.0★
BETTERFUN Baby Animal Costume Kids Toddler Infant Hooded Romper Jumpsuit Halloween Cosplay Outfits Penguin 18-24 Months
BETTERFUN$21.014.9★
Guacamole Penguin Costume Graphic Logo Baby Bodysuit Cute Leotard Animal Holiday Halloween Outfit for Infants (Black Six Months)
Guacamole$15.980.0★
JiAmy Baby Fleece Snowsuit Cute Bear Romper Newborn Winter Jumpsuit Hooded Warm Coat with Fold-over Mittens Footies Penguins 3-6 Months
JiAmy$16.934.6★
What buyers say about baby penguin costume
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality”
“is warm enough for colder Halloween”
“It's very well made with quality material”
“Fit was good for my 1.5 year old”
“looks like the images shown”
What buyers complain about
“Quality is terrible”
“it was short”
Top return reasons
Common questions
- Is baby penguin costume profitable to sell on Amazon United States?
- The niche generates $6K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -47.0%. Flapen's verdict: Skip it (34/100).
- How competitive is the baby penguin costume niche?
- 21 brands and 29 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 57% of demand.
- What do buyers complain about in baby penguin costume?
- Top complaints mined from reviews: Quality-Overall, Size-Overall. The return rate is 12.6% — above our launch gate.
- When does demand for baby penguin costume peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 43.6× the quietest.
- What does it cost to enter the baby penguin costume niche?
- Listings span $13.81–$35.46; the average listing price is $22.92 (sweet spot $15–$100). The average incumbent carries 1,654 reviews — the moat a new listing must climb.