spiderman onesie
Skip itWeak search conversion (0.2%) — this niche doesn't clear our bar today.
Review moat
Great192.44avg incumbent reviews — the moat a new listing must climb
Avg price
Great$19.89avg listing price — sweet spot $15–$100
Price range
Great$8.61–$37.50cheapest 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
Growth
Okay+17.8%90-day search growth — must beat 0% to launch
Returns
Okay3.6%return rate — above 5% kills the launch gate
Brand share
Bad92%top-5 brand share — brand-locked demand
Market size
Bad$20K$20K/yr · 483K searches
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, spiderman onesie is a $20K/yr Amazon United States market (483K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
spiderman onesie market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $30K–$40K
- units × avg price
- Conversion rate
- 0.2%
- Avg BSR
- #906
- Page quality
- 0%
- Prime
- 76%
- Sponsored
- 53%
- Out of stock
- 7.5%
- Avg brand age
- 32 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
18
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
43%
Top 20: 76%
Open market
6%
- Fpvcqnm36%
- Bioworld24%
- Marvel20%
- Mad Engine6%
- USCOYICD6%
- DFGIGT2%
- Open — no brand owns it (8 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +17.8% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.4×
Top spiderman onesie search terms
- spiderman pajama pants95K/yr
- spiderman pj pants83K/yr
- spider man pj pants44K/yr
- spiderman pants38K/yr
- spiderman sweatpants26K/yr
- spiderman pjs adult26K/yr
- spiderman pjs women13K/yr
- spider man pajama pants21K/yr
- mens spiderman pajamas24K/yr
- matching spiderman pajamas10K/yr
Top spiderman 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
Fpvcqnm Halloween Kawaii Pajamas Pants Flannel Casual Sleep Spider Pajama Pants Cartoon Anime Pajama for Women Men
Fpvcqnm$10.473.8★126 rev
Fpvcqnm Halloween Kawaii Pajamas Pants Flannel Casual Sleep Spider Pajama Pants Cartoon Anime Pajama for Women Men
Fpvcqnm$10.433.8★126 rev
Marvel Mens Pajama Pants Lounge Bottoms With Drawstring Ultra-soft & Comfortable
Marvel$15.294.8★73 rev
Cute Cartoon Pajama Pants for Women Kawaii Anime Cat Pjs Christmas Pajama Pants Fluffy Flannel Sleep Bottoms
USCOYICD$8.614.3★96 rev
Fpvcqnm Halloween Kawaii Pajamas Pants Flannel Casual Sleep Spider Pajama Pants Cartoon Anime Pajama for Women Men
Fpvcqnm$10.373.8★126 rev
Newest
by launch date
Marvel Mens Spiderman Pajama Bottom Lounge Pant With Drawstring Ultra-soft & Comfortable Nightwear SPIDERMAN WEB SIGNALS S
Marvel$16.891 rev
Marvel Mens Pajama Pants Lounge Bottoms With Drawstring Ultra-soft & Comfortable
Marvel$15.2973 rev
Marvel Mens Pajama Pants Lounge Bottoms With Drawstring Ultra-soft & Comfortable
Marvel$17.9473 rev
Marvel Mens Pajama Pants Lounge Bottoms With Drawstring Ultra-soft & Comfortable
Marvel$15.8073 rev
Spider-Man All-Over Character Print Mens Sleep Pajama Pants -Small
Bioworld$23.872 rev
Trending
90-day click momentumMarvel Mens Spiderman Pajama Bottom Lounge Pant With Drawstring Ultra-soft & Comfortable Nightwear SPIDERMAN WEB SIGNALS S
Marvel$16.894.0★
Cute Cartoon Pajama Pants for Women Kawaii Anime Cat Pjs Christmas Pajama Pants Fluffy Flannel Sleep Bottoms
USCOYICD$8.614.3★
Marvel Mens Pajama Pants Lounge Bottoms With Drawstring Ultra-soft & Comfortable
Marvel$15.804.8★
DFGIGT Mens Hip-hop Embroidered Baggy Jeans Loose Fit Denim Black Trousers Distressed Straight Leg Relaxed Fit 2000s Extreme Motion Skater Street Spiderweb Spider Web Halloween E10 Black Medium
DFGIGT$37.504.4★
Spider-Man All-Over Character Print Mens Sleep Pajama Pants -XL
Bioworld$23.945.0★
What buyers say about spiderman onesie
What buyers praise and complain about, mined from review topics.What buyers love
“It's really comfortable”
“It fit perfect”
“Good quality”
“Soft and comfortable”
“exactly how its pictured”
“Great price”
“Nice fabric, comfy pjs”
“durability is great”
“Colors are bright”
“Stitching is ok”
What buyers complain about
“small”
“not well made”
“This hoodie came used”
“cheap material”
“They are very thick”
“Looks nothing like the picture”
“the length of the pjs needed to be way longer”
“tight in the waist”
“Stitches completed came apart in groin area in about one hour”
“Not worth it”
Top return reasons
Common questions
- Is spiderman onesie profitable to sell on Amazon United States?
- The niche generates $20K/yr across 45 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is +17.8%. Flapen's verdict: Skip it (43/100).
- How competitive is the spiderman onesie niche?
- 14 brands and 18 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in spiderman onesie?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Product Condition. The return rate is 3.6%.
- When does demand for spiderman onesie peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 5.4× the quietest.
- What does it cost to enter the spiderman onesie niche?
- Listings span $8.61–$37.50; the average listing price is $19.89 (sweet spot $15–$100). The average incumbent carries 192 reviews — the moat a new listing must climb.