spider costume
Skip itWeak search conversion (0.7%) — this niche doesn't clear our bar today.
Avg price
Incredible$25.44avg listing price — sweet spot $15–$100
Price range
Great$11.03–$61.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great387.03avg incumbent reviews — the moat a new listing must climb
Brand share
Great59%top-5 brand share — no brand owns this niche
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.6%90-day search growth — must beat 0% to launch
Market size
Bad$97K$97K/yr · 560K searches
Returns
Bad9.0%return rate — above 5% kills the launch gate
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, spider costume is a $97K/yr Amazon United States market (560K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 46/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
spider costume market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $204K–$254K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #18,496
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 64%
- Out of stock
- 22.2%
- Avg brand age
- 37 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
24 rising
Sellers
40
Top-5 brand share
59%
Top 20: 96%
Top-5 click share
47%
Top 20: 85%
Open market
36%
- NEWCOSPLAY21%
- catnee11%
- Marvel10%
- Leg Avenue9%
- KIMI HOUSE8%
- Morph5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 76.9×
Top spider costume search terms
- spider costume112K/yr
- spider costume for kids92K/yr
- spider costume adult33K/yr
- kids spider costume33K/yr
- spider costume kids26K/yr
- spider legs costume13K/yr
- spider costume women72K/yr
- toddler spider costume45K/yr
- adult spider costume23K/yr
- spider costume toddler16K/yr
Top spider 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
NEWCOSPLAY Unisex Adult Spider Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Spider Small)
NEWCOSPLAY$25.124.5★349 rev
Halloween Spider Costume Party Decorations-Halloween Candy Spider Props with Straps for Kids Giant HalloweenSpider Decorations Outdoor Indoor Realistic Spider Costume for Yard Haunted House Web Decor
catnee$14.114.4★392 rev
Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US
Marvel$13.734.7★3,269 rev
Leg Avenue Womens Sheer Spiderweb Arm Warmers Black O/S
Leg Avenue$11.034.6★1,500 rev
KIMI HOUSE Spider Costume for Kids Perfect for Halloween Animal Dress up Party Black(M/5-7Y)
KIMI HOUSE$29.734.5★657 rev
Newest
by launch dateMarvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US
Marvel$13.733,269 rev
Get Trend Marvel Ghost Spider 2 Pc Pajama Set for Boys Girls 3-8 Years Long Sleeve T Shirt and PJ Pants Gifts for Kids (3-4 Years Multi Ghost Spider)
Get Trend$27.6382 rev
Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 45T
HSCTEK$31.0152 rev
Morph Black Spider Costume for Kids Legs Spider Halloween Costume For Kids Tarantula Costumes for Boys Girls Medium
Morph$37.7564 rev
Morph Spider Costume for Kids Inflatable Spider Costume Blow Up Costumes for Kids Boys Inflatable Costumes
Morph$32.468 rev
Trending
90-day click momentumGet Trend Marvel Ghost Spider 2 Pc Pajama Set for Boys Girls 3-8 Years Long Sleeve T Shirt and PJ Pants Gifts for Kids (3-4 Years Multi Ghost Spider)
Get Trend$27.634.7★
Marvel Avengers Spider-Man Toddler Boys Cosplay Romper Spiderman 3T
Marvel$21.304.8★
Geyoga 2 Pairs Spider Web Gloves Halloween Spider Red and Black Gloves for Fathers Day Masquerade Homecoming Cosplay Gifts(Child)
Geyoga$12.324.3★
NEWCOSPLAY Unisex Adult Spider Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Spider Small)
NEWCOSPLAY$25.124.5★
Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US
Marvel$13.734.7★
What buyers say about spider costume
What buyers praise and complain about, mined from review topics.What buyers love
“Good set fits and looks good”
“Comfortable”
“Good quality”
“Its cheap”
“Amazing quality & bright colors”
“all the seams seem to be holding up quite well”
“Looks good on arms”
“Exactly what I was looking for”
“The style is good”
“print has held up after multiple washes”
What buyers complain about
“These run really big”
“Tore 2nd wear”
“Extremely disappointed that I was charged $44.00 for this item”
“Very cheap and poorly made”
“Item received was clearly used before”
“The gloves began ripping at the seams after only a few uses”
“Item came completely broken into multiple parts”
“It's a darker maroon than pictured”
“Poorly made”
“Not as stretchy as I expected”
Top return reasons
Common questions
- Is spider costume profitable to sell on Amazon United States?
- The niche generates $97K/yr across 33 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Skip it (46/100).
- How competitive is the spider costume niche?
- 24 brands and 40 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 59% of demand.
- What do buyers complain about in spider costume?
- Top complaints mined from reviews: Size-Overall, Durability, Value For Money. The return rate is 9.0% — above our launch gate.
- When does demand for spider costume peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 76.9× the quietest.
- What does it cost to enter the spider costume niche?
- Listings span $11.03–$61.19; the average listing price is $25.44 (sweet spot $15–$100). The average incumbent carries 387 reviews — the moat a new listing must climb.