Gengar Onesie
FailBuyers convert on only 0.4% of searches, so Gengar Onesie is a Fail.
- Flapen Score
- 40 / 100Ranks 12,044 of 16,930 Clothing, Shoes & Jewelry niches · −5 vs the category median of 4540
- Market size
- $26K/yr196K searches / yr
- 90-day growth
- +7.6%search demand this quarter
- Competition
- 48%top-5 click share · 20 brands · 42 sellers
Flapen Score
Gengar Onesie against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Gengar Onesie is stronger. Inside it, weaker.
Market
The Gengar Onesie market on Amazon at a glance
Shoppers on Amazon United States searched for Gengar Onesie 196K times last year and spent an estimated $26K. The top 5 brands take 66% of clicks. Demand peaks in Sep–Oct–Nov. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 0.4% of those searches ended in a purchase.
Shoppers searched for this 196K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved +7.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $26K a year.
- Searches, last 12 months
- 196K
- Growth, 90 days vs prior 90
- +7.6%
- Conversion, latest week
- 0.4%
- Market size, estimated
- $26Ka year
- Peak month
- October8.2× the quietest month
- Top search term
- gengar hat37K searches a year
02 · Price
A sale here is worth $34.26.
Listings sell for $34.26 on average, from $9.42 to $101.93. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $34.26 that is $0 to $3K a year per listing.
- Average price
- $34.26inside the $15 to $100 sweet spot
- Price range
- $9.42–$101.93
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 5.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
77% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 10.5% of listings are out of stock. The average listing ranks #18,936 within Accessories. It carries 684 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 97%
- Out of stock, average day
- 10.5%
- Average rank
- #18,936in Accessories
- Average rating
- 4.61 starsAmazon United States average 4.42 stars
- Average reviews
- 684per listing
- Listings tracked
- 31
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 36 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 36 months
Products
Top Gengar Onesie products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Bioworld Pokemon Gengar Embroidered Snapback Cap Hat Licensed Purple
- Price
- $30.05
- Rating
- 4.9/5
- Reviews
- 761
- Age
- 11y ago

Opposuits Adult Unisex Gengar Onesie - Pokmon One-piece Pajamas - Loose Fit - Including Pockets - Purple
- Price
- $50.93
- Rating
- 4.4/5
- Reviews
- 157
- Age
- 2y ago

MEOWCOS Women Bodysuit Onesie Pajamas Romper Bodysuit Plush Hooded and Socks with Belt and Tail
- Price
- $66.45
- Rating
- 4.6/5
- Reviews
- 104
- Age
- 2y ago

Pokemon Adult Gengar Embroidered Precurve Snapback Hat For Men and Women
- Price
- $25.35
- Rating
- 4.8/5
- Reviews
- 178
- Age
- 2y ago

SAZAC Gengar Pokemon Kigurumi - Onesie Jumpsuit Halloween Costume (Purple)
- Price
- $101.93
- Rating
- 4.8/5
- Reviews
- 479
- Age
- 5y ago
Trending
estimated 90-day click momentum
RONGTAI Unisex Adult Costume One Piece Pajamas Overall Halloween Costume Christmas Sleepwear JumpsuitGingerbread ManM
- Price
- $29.75
- Rating
- 4.5/5
- Reviews
- 92
- Age
- 4y ago

RONGTAI Unisex Adult Costume One Piece Pajamas Overall Halloween Costume Christmas Sleepwear Jumpsuit (Gingerbread Man XXL)
- Price
- $27.57
- Rating
- 4.5/5
- Reviews
- 92
- Age
- 1y ago

KZLFSHI Adult Onesie Pajamas Cosplay Halloween Costume Animals Sleepwear Jumpsuit Costume for Women Men (US Alpha X-Large Regular Regular black)
- Price
- $33.72
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 1y ago

HeiDmai Distressed Ring Beanie Hat Unisex Fashion Hip-hop Slouchy Knitted Skull Caps (Black)
- Price
- $14.77
- Rating
- 4.4/5
- Reviews
- 101
- Age
- 2y ago

Anime Beanie Knit Hats Winter Soft Headwear Funny Hat for Men Women Unisex (US Alpha One Size White)
- Price
- $14.53
- Rating
- 4.6/5
- Reviews
- 9
- Age
- 11mo ago
Newest
by launch date
Pokmon Gengar Purple Laplander Knit Cap
- Price
- $24.82
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 9mo ago

Pokemon Tracksuit Set Boys Teens 2 Pc Hoodie Joggers Anime Hoodie Sweatpants Kids Clothes Teen Apparel Gifts for Boys (5-6 Years Purple Gengar)
- Price
- $41.03
- Rating
- 4.6/5
- Reviews
- 597
- Age
- 11mo ago

Anime Beanie Knit Hats Winter Soft Headwear Funny Hat for Men Women Unisex (US Alpha One Size White)
- Price
- $14.53
- Rating
- 4.6/5
- Reviews
- 9
- Age
- 11mo ago

Pokemon One-Piece Pajamas for Boys Teens Fleece Jumpsuit with Hood Pikachu Snorlax Gengar Loungewear PJs Gifts for Boys (11-12 Years Purple Gengar)
- Price
- $38.08
- Rating
- 4.4/5
- Reviews
- 4,548
- Age
- 1y ago

KZLFSHI Adult Onesie Pajamas Cosplay Halloween Costume Animals Sleepwear Jumpsuit Costume for Women Men (US Alpha X-Large Regular Regular black)
- Price
- $33.72
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
20 rising
Sellers
42
Est. top-5 brand share
66%
Top 20: 100%
Est. top-5 click share
48%
Top 20: 85%
Open market
30%
- Bioworld31%
- Opposuits13%
- SAZAC8%
- Pokémon8%
- MEOWCOS.COM6%
- Generic4%
Demand
Gengar Onesie search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 8.2×
Search terms
Top Gengar Onesie search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- gengar hat37K/yr
- gengar onesie47K/yr
- gengar costume60K/yr
- gengar beanie23K/yr
- gengar onesie adult10K/yr
- gengar pajamas9K/yr
- gengar costume women4K/yr
- gengar costume adult6K/yr
Reviews and returns
What reviews say buyers love and hate about Gengar Onesie
We read the reviews and the return reasons for every product selling here.
“Too small”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Gengar Onesie questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









