---
title: "Spider Costume — $97K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/spider-costume"
last_updated: "2026-08-10T05:33:10.756Z"
locale: en
meta:
description: "Niche score 46/100 · $97K/yr market · 560K searches/yr · $25.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $97K/yr market · 560K searches/yr · $25.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Spider Costume — $97K/yr Amazon US Niche (2026) - Flapen"
---
# **spider costume**
**Skip it**
Weak search conversion (0.7%) — this niche doesn't clear our bar today.
Market size 24Growth 26Conversion 9Competition 63Returns 11Price range 89Avg price 95Brand share 76Review moat 81Quality gap 65
**Avg price**
**Incredible****$25.44**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.03–$61.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****387.03**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****47%**
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**
**Bad****9.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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.
90K70KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 76.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/spider-costume/trend)
## **Top spider costume search terms**
- **spider costume**112K/yr+12.0%0.9% conv. - **spider costume for kids**92K/yr-3.8%1.3% conv. - **spider costume adult**33K/yr+8.0%0.9% conv. - **kids spider costume**33K/yr+0.1%1.6% conv. - **spider costume kids**26K/yr-18.5%1.5% conv. - **spider legs costume**13K/yr+26.5%1.0% conv. - **spider costume women**72K/yr-47.1%0.3% conv. - **toddler spider costume**45K/yr+15.8%0.6% conv. - **adult spider costume**23K/yr+11.2%0.4% conv. - **spider costume toddler**16K/yr+5.0%1.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/spider-costume/search-terms)
## **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.
0%5%$5K10%$10K15%$15K20%$19K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NEWCOSPLAY Unisex Adult Spider Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Spider Small)**NEWCOSPLAY**$25.12**4.5★349 rev](https://www.amazon.com/dp/B0DYC924Q3) [2**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**$14.11**4.4★392 rev](https://www.amazon.com/dp/B089W43CFS) [3**Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US**Marvel**$13.73**4.7★3,269 rev](https://www.amazon.com/dp/B09D4TTPNZ) [4**Leg Avenue Womens Sheer Spiderweb Arm Warmers Black O/S**Leg Avenue**$11.03**4.6★1,500 rev](https://www.amazon.com/dp/B001J4ZKDS) [5**KIMI HOUSE Spider Costume for Kids Perfect for Halloween Animal Dress up Party Black(M/5-7Y)**KIMI HOUSE**$29.73**4.5★657 rev](https://www.amazon.com/dp/B07VT1D9BB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US**Marvel**$13.73**3,269 rev2mo ago](https://www.amazon.com/dp/B09D4TTPNZ) [**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**$27.63**82 rev10mo ago](https://www.amazon.com/dp/B0FH5TRKV8) [**Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 45T**HSCTEK**$31.01**52 rev11mo ago](https://www.amazon.com/dp/B0FM41NF12) [**Morph Black Spider Costume for Kids Legs Spider Halloween Costume For Kids Tarantula Costumes for Boys Girls Medium**Morph**$37.75**64 rev11mo ago](https://www.amazon.com/dp/B0DQ1C3R2G) [**Morph Spider Costume for Kids Inflatable Spider Costume Blow Up Costumes for Kids Boys Inflatable Costumes**Morph**$32.46**8 rev11mo ago](https://www.amazon.com/dp/B0DX2GMN82)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$27.63**4.7★**▲ 657%**](https://www.amazon.com/dp/B0FH5TRKV8) [**Marvel Avengers Spider-Man Toddler Boys Cosplay Romper Spiderman 3T**Marvel**$21.30**4.8★**▲ 648%**](https://www.amazon.com/dp/B08VVMXCWH) [**Geyoga 2 Pairs Spider Web Gloves Halloween Spider Red and Black Gloves for Fathers Day Masquerade Homecoming Cosplay Gifts(Child)**Geyoga**$12.32**4.3★**▲ 644%**](https://www.amazon.com/dp/B0D7HQ6N87) [**NEWCOSPLAY Unisex Adult Spider Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Spider Small)**NEWCOSPLAY**$25.12**4.5★**▲ 551%**](https://www.amazon.com/dp/B0DYC924Q3) [**Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US**Marvel**$13.73**4.7★**▲ 492%**](https://www.amazon.com/dp/B09D4TTPNZ)
**~~View all trending →~~**
## **What buyers say about spider costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Good set fits and looks good”*
**Comfort-Overall**12%
*“Comfortable”*
**Quality-Overall**12%
*“Good quality”*
**Value For Money**9%
*“Its cheap”*
**Color**5%
*“Amazing quality & bright colors”*
**Stitch/Finish/Polish**4%
*“all the seams seem to be holding up quite well”*
**Arm Fit**4%
*“Looks good on arms”*
**Advertised Vs Actual Product**4%
*“Exactly what I was looking for”*
**Shape/Style**4%
*“The style is good”*
**Print Quality**2%
*“print has held up after multiple washes”*
### **What buyers complain about **
**Size-Overall**37%
*“These run really big”*
**Durability**7%
*“Tore 2nd wear”*
**Value For Money**7%
*“Extremely disappointed that I was charged $44.00 for this item”*
**Quality-Overall**5%
*“Very cheap and poorly made”*
**Product Condition**4%
*“Item received was clearly used before”*
**Stitch/Finish/Polish**4%
*“The gloves began ripping at the seams after only a few uses”*
**Defective Material/Parts**3%
*“Item came completely broken into multiple parts”*
**Color**3%
*“It's a darker maroon than pictured”*
**Design-Overall**3%
*“Poorly made”*
**Stretchability/Expandability/Elasticity**3%
*“Not as stretchy as I expected”*
### **Top return reasons **
**Size-Overall**77%
**Length**3%
**Material Quality**3%
**Product Condition**3%
**Advertised Vs Actual Product**2%
**Quality-Overall**2%
**Value For Money**1%
**Stitch/Finish/Polish**1%
**Waist Fit**1%
**Defective Material/Parts**1%
## **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.
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