---
title: "spider costume — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/spider-costume"
last_updated: "2026-07-14T08:16:38.909Z"
locale: en
meta:
  description: "weak search conversion (0.7%) — spider costume doesn't clear our bar today."
  "og:description": "weak search conversion (0.7%) — spider costume doesn't clear our bar today."
  "og:title": "spider costume — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **spider costume**

**Skip it**

Weak search conversion (0.7%) — this niche doesn't clear our bar today.

Market size 24Growth 26Conversion 9Competition 63Returns 12Price 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 6% kills the launch gate

**Conversion**

**Bad****0.7%**

search→purchase rate — share of searches ending in a sale

## **Competition**

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%**

**Open market**

**36%**

- NEWCOSPLAY21% - catnee11% - Marvel10% - Leg Avenue9% - KIMI HOUSE8% - Morph5%

## **Product shelf**

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 33 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)](https://m.media-amazon.com/images/I/41ESA49AXlL.jpg)**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](https://m.media-amazon.com/images/I/41XURqedj5L.jpg)**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](https://m.media-amazon.com/images/I/31m968xxPrL.jpg)**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](https://m.media-amazon.com/images/I/31EEdxPwgHL.jpg)**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)](https://m.media-amazon.com/images/I/41mrsfaPtbL.jpg)**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](https://m.media-amazon.com/images/I/31m968xxPrL.jpg)**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)](https://m.media-amazon.com/images/I/41+X3HmZAGL.jpg)**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) [![FINASKASU Halloween Spider Web Costume Set 8 Pieces Black Lace Cape Stockings Mask Gloves Headband Necklet Tattoo sticker (Spider Poncho)](https://m.media-amazon.com/images/I/51+2adYmeqL.jpg)**FINASKASU Halloween Spider Web Costume Set 8 Pieces Black Lace Cape Stockings Mask Gloves Headband Necklet Tattoo sticker (Spider Poncho)**FINASKASU**$27.07**12 rev10mo ago](https://www.amazon.com/dp/B0FK5X2Q7L) [![Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 45T](https://m.media-amazon.com/images/I/41SyfukRcZL.jpg)**Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 45T**HSCTEK**$31.01**52 rev11mo ago](https://www.amazon.com/dp/B0FM41NF12) [![Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 36](https://m.media-amazon.com/images/I/41SyfukRcZL.jpg)**Baby Spider Costume Infant Animal Onesie Toddler Cosplay Boy Girl 36**HSCTEK**$31.73**52 rev11mo ago](https://www.amazon.com/dp/B0FM43387M)

**~~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)](https://m.media-amazon.com/images/I/41+X3HmZAGL.jpg)**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](https://m.media-amazon.com/images/I/41LIpPgyBiS.jpg)**Marvel Avengers Spider-Man Toddler Boys Cosplay Romper Spiderman 3T**Marvel**$21.30**4.8★**▲ 648%**](https://www.amazon.com/dp/B08VVMXCWH) [![Ruikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 4 Years Pink](https://m.media-amazon.com/images/I/41S2RUR-FBL.jpg)**Ruikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 4 Years Pink**Ruikajia**$18.43**4.2★**▲ 644%**](https://www.amazon.com/dp/B0DQGQ1TJR) [![Geyoga 2 Pairs Spider Web Gloves Halloween Spider Red and Black Gloves for Fathers Day Masquerade Homecoming Cosplay Gifts(Child)](https://m.media-amazon.com/images/I/51j2HUILyLL.jpg)**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)](https://m.media-amazon.com/images/I/41ESA49AXlL.jpg)**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)

**~~View all trending →~~**

## **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×

## **Reviews**

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%