---
title: "marshmello costume kids boys — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/marshmello-costume-kids-boys"
last_updated: "2026-07-14T01:16:29.058Z"
locale: en
meta:
  description: "a small market ($0/yr) — marshmello costume kids boys doesn't clear our bar today."
  "og:description": "a small market ($0/yr) — marshmello costume kids boys doesn't clear our bar today."
  "og:title": "marshmello costume kids boys — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
---

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# **marshmello costume kids boys**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 13Conversion 0Competition 83Returns 49Price range 83Avg price 95Brand share 27Review moat 88Quality gap 67

**Avg price**

**Incredible****$41.01**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****246.36**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****32%**

top-5 click share — an open shelf

**Price range**

**Great****$5.64–$70.00**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.2%**

return rate — above 6% kills the launch gate

**Brand share**

**Okay****89%**

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

**Growth**

**Bad****-24.1%**

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

**Market size**

**Bad****$0**

$0/yr · 97K searches

**Conversion**

**Bad****0.0%**

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

## **Competition**

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

**Brands**

**11 **—flat

**Sellers**

**41**

**Top-5 brand share**

**89%**

**Open market**

**7%**

- Marshmello48% - Spirit Halloween18% - GLEDLOVES9% - InSpirit Designs7% - OMULIKJ6% - JIAHHAI4% - Open — no brand owns it (5 brands, 7%)

## **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%3%$06%$09%$012%$01101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 56 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![GLEDLOVES LED Gloves for Kids Teens & Adults - Finger Light Gloves with 5 Colors/6 Modes - Perfect for 9-12 Year Old Boys & Girls - Ideal for Halloween & Christmas Parties](https://m.media-amazon.com/images/I/51OJLIF1cZL.jpg)**GLEDLOVES LED Gloves for Kids Teens & Adults - Finger Light Gloves with 5 Colors/6 Modes - Perfect for 9-12 Year Old Boys & Girls - Ideal for Halloween & Christmas Parties**GLEDLOVES**$6.54**4.4★3,170 rev](https://www.amazon.com/dp/B08ZHMZXVS) [2![Spirit Halloween Kids Marshmello Jacket](https://m.media-amazon.com/images/I/31UIfpnlSPL.jpg)**Spirit Halloween Kids Marshmello Jacket**Spirit Halloween**$43.72**4.5★131 rev](https://www.amazon.com/dp/B08BGZ9YVS) [3![OMULIKJ Halloween LED DJ Mask Music Festival Halloween Party Christmas Costumes Cosplay Light Up Full Head Mask Helmet Toys Suitable For Men And Women Party Supplies](https://m.media-amazon.com/images/I/41Atk7xqv1L.jpg)**OMULIKJ Halloween LED DJ Mask Music Festival Halloween Party Christmas Costumes Cosplay Light Up Full Head Mask Helmet Toys Suitable For Men And Women Party Supplies**OMULIKJ**$18.59**4.1★51 rev](https://www.amazon.com/dp/B0FNCLFZM8) [4![Marshmello - Youth - Smile T-Shirt - Unisex White](https://m.media-amazon.com/images/I/21f9aA7GYlL.jpg)**Marshmello - Youth - Smile T-Shirt - Unisex White**Marshmello**$37.16**4.5★405 rev](https://www.amazon.com/dp/B07RBCVTSC) [5![DALEDWN Led Gloves 5 Colors 6 Modes Light up Gloves Rave Finger Light Flashing Gloves Cool Fun Toys (M)](https://m.media-amazon.com/images/I/51YPzlu5kbL.jpg)**DALEDWN Led Gloves 5 Colors 6 Modes Light up Gloves Rave Finger Light Flashing Gloves Cool Fun Toys (M)**DALEDWN**$5.64**4.4★594 rev](https://www.amazon.com/dp/B09VP539ZJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Marshmello - Mello Helmet Keychain](https://m.media-amazon.com/images/I/31NCk4NUvZL.jpg)**Marshmello - Mello Helmet Keychain**Marshmello**$24.89**1 rev9mo ago](https://www.amazon.com/dp/B0FS928K19) [![Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk Carolina Blue](https://m.media-amazon.com/images/I/31U2abx6SCL.jpg)**Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk Carolina Blue**Marshmello**$57.23**18 rev10mo ago](https://www.amazon.com/dp/B0FML62538) [![Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk Carolina Blue](https://m.media-amazon.com/images/I/31U2abx6SCL.jpg)**Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk Carolina Blue**Marshmello**$58.81**18 rev10mo ago](https://www.amazon.com/dp/B0FMLHTJ9W) [![OMULIKJ Halloween LED DJ Mask Music Festival Halloween Party Christmas Costumes Cosplay Light Up Full Head Mask Helmet Toys Suitable For Men And Women Party Supplies](https://m.media-amazon.com/images/I/41Atk7xqv1L.jpg)**OMULIKJ Halloween LED DJ Mask Music Festival Halloween Party Christmas Costumes Cosplay Light Up Full Head Mask Helmet Toys Suitable For Men And Women Party Supplies**OMULIKJ**$18.59**51 rev1y ago](https://www.amazon.com/dp/B0FNCLFZM8) [![Spirit Halloween Kids Marshmello Jacket Boys Size CHILD SMALL Multicolor](https://m.media-amazon.com/images/I/31UIfpnlSPL.jpg)**Spirit Halloween Kids Marshmello Jacket Boys Size CHILD SMALL Multicolor**Spirit Halloween**$44.57**131 rev1y ago](https://www.amazon.com/dp/B0F5X9VNNT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Marshmello - Adult Smile T-Shirt - Unisex 100% Preshrunk Cotton White](https://m.media-amazon.com/images/I/31PucCHXLtL.jpg)**Marshmello - Adult Smile T-Shirt - Unisex 100% Preshrunk Cotton White**Marshmello**$39.18**4.3★**▲ 564%**](https://www.amazon.com/dp/B0DCGN48DH) [![Marshmello - Kids Smile Hoodie Black Cotton Blend Sweatshirt with Tie Dye Print](https://m.media-amazon.com/images/I/31mnV6em7xL.jpg)**Marshmello - Kids Smile Hoodie Black Cotton Blend Sweatshirt with Tie Dye Print**Marshmello**$60.00**4.5★**▲ 564%**](https://www.amazon.com/dp/B0DJRSYTZX) [![Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk (US Alpha Medium Regular Black Tie Dye Smile)](https://m.media-amazon.com/images/I/31mnV6em7xL.jpg)**Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk (US Alpha Medium Regular Black Tie Dye Smile)**Marshmello**$57.44**4.5★**▲ 558%**](https://www.amazon.com/dp/B0DJRSF7H5) [![Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk White](https://m.media-amazon.com/images/I/21b2fjqGAhL.jpg)**Marshmello - Youth Smile Hoodie Unisex Fit Pouch Pocket Preshrunk White**Marshmello**$50.59**4.5★**▲ 553%**](https://www.amazon.com/dp/B09GXP5K9Q) [![Marshmello - Smile T-Shirt - Unisex (US Alpha XX-Large Regular Regular White)](https://m.media-amazon.com/images/I/31PucCHXLtL.jpg)**Marshmello - Smile T-Shirt - Unisex (US Alpha XX-Large Regular Regular White)**Marshmello**$39.89**4.3★**▲ 545%**](https://www.amazon.com/dp/B0DCHBTSJ6)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.1% search growth over the last 90 days.

35K25KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 92.7×

## **Reviews**

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

### **What buyers love **

**Fun/Entertainment Experience**30%

*“Fun for kids”*

**Gifting Purpose**10%

*“Christmas gift for my grandson”*

**Quality-Overall**9%

*“Good quality, lights worked, my child loved it”*

**Value For Money**7%

*“worth the price”*

**Size-Overall**6%

*“the size to move easily”*

**Brightness/Shine/Glow**4%

*“providing great brightness”*

**Color**4%

*“the colors are so bright”*

**Music Effect**3%

*“Great for encouraging creativity and music play”*

**Audio Quality**3%

*“Sound is great”*

**Ease Of Use**2%

*“easy to use”*

### **What buyers complain about **

**Durability**23%

*“Broke Immediately”*

**Quality-Overall**10%

*“beware, they are of low quality”*

**Instructions/User Manual/Troubleshooting**7%

*“No instructions”*

**Ease Of Cleaning**5%

*“This item came disgustingly dirty”*

**Noise Level**5%

*“It gets very loud for it the size that it is”*

**Size-Overall**4%

*“does not fit me”*

**Battery Inclusion**3%

*“came with no extra batteries on top of the battery pack coming ripped the box came open”*

**Audio Quality**3%

*“no audio”*

**Smell**3%

*“Battery make it smelly”*

**Functionality-Overall**3%

*“Did not work :”*

### **Top return reasons **

**Size-Overall**23%

**Functionality-Overall**19%

**Audio Quality**6%

**Defective Material/Parts**5%

**Advertised Vs Actual Product**5%

**Battery Inclusion**5%

**Value For Money**4%

**Connectivity-Overall**3%

**Product Condition**3%

**Quality-Overall**3%