pig onesie
Skip itHigh returns (15.0%) — this niche doesn't clear our bar today.
Avg price
Incredible$24.12avg listing price — sweet spot $15–$100
Price range
Great$13.41–$36.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,975.52avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-34.2%90-day search growth — must beat 0% to launch
Market size
Bad$16K$16K/yr · 68K searches
Returns
Bad15.0%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, pig onesie is a $16K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 33/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
pig onesie market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $24K–$30K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #26,821
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 81%
- Out of stock
- 9.1%
- Avg brand age
- 36 months
- Avg seller age
- 244 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
22
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
52%
Top 20: 93%
Open market
24%
- COSUSKET42%
- JUOLOET11%
- Funziez!6%
- AILMQYJL6%
- CuteCosplay6%
- DarkCom5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -34.2% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 34.6×
Top pig onesie search terms
- pig onesie31K/yr
- pig onesie adult22K/yr
- pig onesies4K/yr
- pig onsie5K/yr
- adult pig onesie3K/yr
- pig onesie adult women3K/yr
Top pig 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 Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay Animal One Piece Halloween Costume Sleepwear Homewear
COSUSKET$28.394.6★1,136 rev
JUOLOET Unisex Adult Onesie Pajamas Pig Animal One Piece Snug Fit Halloween Costume Sleepwear Homewear Pig X-Large
JUOLOET$26.404.6★473 rev
COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay Animal One Piece Halloween Costume Sleepwear Homewear
COSUSKET$27.714.6★1,136 rev
COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay Animal One Piece Halloween Costume Sleepwear Homewear
COSUSKET$26.874.6★1,136 rev
AILMQYJL Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay One Piece Halloween Costume hooded Sleepwear Homewear
AILMQYJL$27.674.6★152 rev
Newest
by launch date
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Pink Pig Large)
WEQJC$22.40194 rev
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Pink Pig XX-Large)
WEQJC$19.04194 rev
GOGOBOND Adult Onesie Pajamas Unisex Adult Pig Halloween Costumes Cosplay Fleece Animal Jumpsuit Sleepwear for Women Men (Pink Large)
GOGOBOND$22.5393 rev
AILMQYJL Snug Fit Unisex Adult Onesie Pajamas Flannel Pig Cosplay One Piece Halloween Costume hooded Sleepwear Homewear
AILMQYJL$27.67152 rev
OLAOLA Adult Onesie Halloween Pig Costume Unisex Cosplay Pajamas
OLAOLA$27.9678 rev
Trending
90-day click momentum
CuteCosplay Unisex Adult Animal Onesie One-Piece Pajamas Cosplay Costume Halloween for Women and Men (US Alpha Medium Regular Regular Pink pig)
CuteCosplay$21.774.2★
GENGZYMAS Adult Animal Pajamas Cosplay Costume Halloween Sleepwear Small
GENGZYMAS$16.744.4★
GOGOBOND Adult Onesie Pajamas Unisex Adult Pig Halloween Costumes Cosplay Fleece Animal Jumpsuit Sleepwear for Women Men (Pink Large)
GOGOBOND$22.534.7★
JUOLOET Unisex Adult Onesie Pajamas Pig Animal One Piece Snug Fit Halloween Costume Sleepwear Homewear Pig X-Large
JUOLOET$26.404.6★
WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Pink Pig Large)
WEQJC$22.404.5★
What buyers say about pig onesie
What buyers praise and complain about, mined from review topics.What buyers love
“roomy fit”
“the warmth it gives me during the cold is amazing”
“Very comfortable”
“I was pleasantly surprised how soft”
“very durable”
“nothing bad has happened its a good quality onesie”
“Thick fabric”
What buyers complain about
“The face was printed wrong- the eyes were under its nose”
“it was a little too big for me”
Top return reasons
Common questions
- Is pig onesie profitable to sell on Amazon United States?
- The niche generates $16K/yr across 27 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -34.2%. Flapen's verdict: Skip it (33/100).
- How competitive is the pig onesie niche?
- 18 brands and 22 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in pig onesie?
- Top complaints mined from reviews: Print Quality, Size-Overall. The return rate is 15.0% — above our launch gate.
- When does demand for pig onesie peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 34.6× the quietest.
- What does it cost to enter the pig onesie niche?
- Listings span $13.41–$36.34; the average listing price is $24.12 (sweet spot $15–$100). The average incumbent carries 1,976 reviews — the moat a new listing must climb.