---
title: "cosmo and wanda costume — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/cosmo-and-wanda-costume"
last_updated: "2026-07-13T23:18:32.515Z"
locale: en
meta:
  description: "high returns (10.8%) — cosmo and wanda costume doesn't clear our bar today."
  "og:description": "high returns (10.8%) — cosmo and wanda costume doesn't clear our bar today."
  "og:title": "cosmo and wanda costume — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **cosmo and wanda costume**

**Skip it**

High returns (10.8%) — this niche doesn't clear our bar today.

Market size 10Growth 26Conversion 10Competition 53Returns 5Price range 65Avg price 83Brand share 65Review moat 97Quality gap 80

**Review moat**

**Incredible****66.64**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$18.33**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****66%**

top-5 brand share — brands hold most of the demand

**Price range**

**Good****$4.38–$34.83**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Good****53%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Okay****+1.1%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$39K**

$39K/yr · 257K searches

**Conversion**

**Bad****0.8%**

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

**Returns**

**Bad****10.8%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **▲rising

**Sellers**

**21**

**Top-5 brand share**

**66%**

**Open market**

**27%**

- Sratte21% - Parma7719% - ICHIHSUE11% - Rubies8% - GANSHAYA7% - EchoElce7%

## **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%$2K10%$4K15%$6K20%$8K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Parma77 Couple halloween Costumes for Adults Fairy Star Wands Wing Gold Crown and Tie Angel Princess Fairy Costume for Birthday Party Cosplay Halloween Dress up Accessories](https://m.media-amazon.com/images/I/410wafQXA0L.jpg)**Parma77 Couple halloween Costumes for Adults Fairy Star Wands Wing Gold Crown and Tie Angel Princess Fairy Costume for Birthday Party Cosplay Halloween Dress up Accessories**Parma77**$20.75**4.5★48 rev](https://www.amazon.com/dp/B0FJLBGDL1) [2![Sratte 6 Pcs Halloween Girls Fairy Costume Set Fairy Wings Dress Up Wings Star Wand and Gold Crowns Halloween Costume Dress Up Accessories 13 Inches Gold Wand Party Crowns Birthday Decorations](https://m.media-amazon.com/images/I/31zKsOPfBpL.jpg)**Sratte 6 Pcs Halloween Girls Fairy Costume Set Fairy Wings Dress Up Wings Star Wand and Gold Crowns Halloween Costume Dress Up Accessories 13 Inches Gold Wand Party Crowns Birthday Decorations**Sratte**$16.10**4.4★230 rev](https://www.amazon.com/dp/B0B68MXHR8) [3![Rubies Fairly OddParents: Costume Kit for Adults Unisex No Size](https://m.media-amazon.com/images/I/31+gMKf6GfL.jpg)**Rubies Fairly OddParents: Costume Kit for Adults Unisex No Size**Rubies**$18.34**4.5★32 rev](https://www.amazon.com/dp/B0CQMZ2N3J) [4![Sratte 6 Pcs Fairy Costumes Fairy Wings Dress Up Wings Butterfly Glitter Star Wand and Gold Crown Headband Set Halloween Costume Dress Up Accessories Birthday Decorations Party Play Accessories](https://m.media-amazon.com/images/I/418NbEAxLRL.jpg)**Sratte 6 Pcs Fairy Costumes Fairy Wings Dress Up Wings Butterfly Glitter Star Wand and Gold Crown Headband Set Halloween Costume Dress Up Accessories Birthday Decorations Party Play Accessories**Sratte**$20.89**4.1★22 rev](https://www.amazon.com/dp/B0DYCG5PRT) [5![EchoElce 7 Pcs Halloween Couple Costume Accessories Include Wand Crown Headband Tie Temporary Hair Color Wax Dye for Couple Party Cosplay Dress Up](https://m.media-amazon.com/images/I/41O39nQN+8L.jpg)**EchoElce 7 Pcs Halloween Couple Costume Accessories Include Wand Crown Headband Tie Temporary Hair Color Wax Dye for Couple Party Cosplay Dress Up**EchoElce**$16.46**3.7★18 rev](https://www.amazon.com/dp/B0F9YHYLZ4)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![EQVYG 5PCS Fairy Costume Accessories Adult Fairy Wand Crown Yellow Star Wand Headband Black Tie Adult Couple Halloween Party Dress Up](https://m.media-amazon.com/images/I/417t-O16PlL.jpg)**EQVYG 5PCS Fairy Costume Accessories Adult Fairy Wand Crown Yellow Star Wand Headband Black Tie Adult Couple Halloween Party Dress Up**EQVYG**$13.69**4 rev11mo ago](https://www.amazon.com/dp/B0FLYPW63P) [![Parma77 Couple halloween Costumes for Adults Fairy Star Wands Wing Gold Crown and Tie Angel Princess Fairy Costume for Birthday Party Cosplay Halloween Dress up Accessories](https://m.media-amazon.com/images/I/410wafQXA0L.jpg)**Parma77 Couple halloween Costumes for Adults Fairy Star Wands Wing Gold Crown and Tie Angel Princess Fairy Costume for Birthday Party Cosplay Halloween Dress up Accessories**Parma77**$20.75**48 rev11mo ago](https://www.amazon.com/dp/B0FJLBGDL1) [![GANSHAYA Halloween Fairy Costume Funny Couple Set Include Fairy Star Wands Baseball Hat Wings Crown Headbands and Tie for Men Women Team Cosplay](https://m.media-amazon.com/images/I/41AP9i9RDSL.jpg)**GANSHAYA Halloween Fairy Costume Funny Couple Set Include Fairy Star Wands Baseball Hat Wings Crown Headbands and Tie for Men Women Team Cosplay**GANSHAYA**$24.27**4 rev1y ago](https://www.amazon.com/dp/B0FFGXMQJZ) [![Halloween Fairy Costume Funny Couple Set Include Fairy Star Wands Wings Crown Headbands Tie Pink and Green Temporary Hair Color Wax Dye for Men Women Party Cosplay](https://m.media-amazon.com/images/I/41anwGvHIlL.jpg)**Halloween Fairy Costume Funny Couple Set Include Fairy Star Wands Wings Crown Headbands Tie Pink and Green Temporary Hair Color Wax Dye for Men Women Party Cosplay**GANSHAYA**$27.99**4 rev1y ago](https://www.amazon.com/dp/B0FFGYPJCW) [![EchoElce 7 Pcs Halloween Couple Costume Accessories Include Wand Crown Headband Tie Temporary Hair Color Wax Dye for Couple Party Cosplay Dress Up](https://m.media-amazon.com/images/I/41O39nQN+8L.jpg)**EchoElce 7 Pcs Halloween Couple Costume Accessories Include Wand Crown Headband Tie Temporary Hair Color Wax Dye for Couple Party Cosplay Dress Up**EchoElce**$16.46**18 rev1y ago](https://www.amazon.com/dp/B0F9YHYLZ4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Adult Womens Mens Parents Couples Teens Shirt Cosplay Halloween Costume Pink Top and Cap (M)](https://m.media-amazon.com/images/I/41XJFpRvh6L.jpg)**Adult Womens Mens Parents Couples Teens Shirt Cosplay Halloween Costume Pink Top and Cap (M)**ICHIHSUE**$27.00**3.6★**▲ 1000%**](https://www.amazon.com/dp/B0D69SBGW4) [![Nawgut Disco Outfit 70s 80s Prom Sparkle Flare Jumpsuit Party Costume Halloween Cosplay For Adult Women-Medium](https://m.media-amazon.com/images/I/41GfDPWDawL.jpg)**Nawgut Disco Outfit 70s 80s Prom Sparkle Flare Jumpsuit Party Costume Halloween Cosplay For Adult Women-Medium**Nawgut**$32.44**4.4★**▲ 1000%**](https://www.amazon.com/dp/B0D1TMNXC9) [![Adult Womens Mens Parents Couples Teens Shirt Cosplay Halloween Costume Pink Top and Cap (XL)](https://m.media-amazon.com/images/I/41XJFpRvh6L.jpg)**Adult Womens Mens Parents Couples Teens Shirt Cosplay Halloween Costume Pink Top and Cap (XL)**ICHIHSUE**$27.18**3.6★**▲ 931%**](https://www.amazon.com/dp/B0D69SS1HC) [![JiaDuo Fairy Star Wand and Crown Headband Set Adult Parents Couples Halloween Costume Dress up Accessories Yellow 1 Pack for Cosmo Wanda](https://m.media-amazon.com/images/I/21ZjTFbXEBL.jpg)**JiaDuo Fairy Star Wand and Crown Headband Set Adult Parents Couples Halloween Costume Dress up Accessories Yellow 1 Pack for Cosmo Wanda**JiaDuo**$8.95**4.4★**▲ 192%**](https://www.amazon.com/dp/B0DFL34BKV) [![BIBUTY Light Up Fairy Wings for Girls Butterfly Wings Fairy Wings Costumes with Light Up Star Wand Wings and Gold Crowns Pretend Play Halloween Costume Dress Up Accessories for Adults and Kids](https://m.media-amazon.com/images/I/41qYCGMbjOL.jpg)**BIBUTY Light Up Fairy Wings for Girls Butterfly Wings Fairy Wings Costumes with Light Up Star Wand Wings and Gold Crowns Pretend Play Halloween Costume Dress Up Accessories for Adults and Kids**BIBUTY**$15.26**3.7★**▲ 109%**](https://www.amazon.com/dp/B0F4XMX1F7)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +1.1% search growth over the last 90 days.

60K40KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 73.6×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**27%

*“Good value for price”*

**Size-Overall**20%

*“This fit super cute”*

**Fun/Entertainment Experience**10%

*“Fun Dress up play wear for the little girls in your life”*

**Quality-Overall**9%

*“Parts are good”*

**Ease Of Use**8%

*“Easy Cosplay”*

**Brightness/Shine/Glow**7%

*“glitter”*

**Strength**6%

*“Sturdy”*

**Comfort-Overall**4%

*“True to size and comfortable”*

**Weight Light**2%

*“they are so lightweight”*

### **What buyers complain about **

**Size-Overall**25%

*“the wings are a bit small”*

**Quality-Overall**13%

*“I wouldnt say that they are the best quality”*

**Strength**8%

*“not that sturdy”*

**Thickness**6%

*“the arm elastic could be thicker”*

### **Top return reasons **

**Size-Overall**49%

**Length**6%

**Chest Fit**6%

**Waist Fit**5%

**Defective Material/Parts**4%

**Advertised Vs Actual Product**4%

**Quality-Overall**4%

**Shape/Style**3%

**Brightness/Shine/Glow**2%

**Value For Money**2%