---
title: "king costume for boys — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/king-costume-for-boys"
last_updated: "2026-07-13T23:41:13.806Z"
locale: en
meta:
  description: "soft demand (-52.3% this quarter) — king costume for boys doesn't clear our bar today."
  "og:description": "soft demand (-52.3% this quarter) — king costume for boys doesn't clear our bar today."
  "og:title": "king costume for boys — Niche Verdict: Skip it (43/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **king costume for boys**

**Skip it**

Soft demand (-52.3% this quarter) — this niche doesn't clear our bar today.

Market size 12Growth 0Conversion 14Competition 69Returns 14Price range 78Avg price 95Brand share 77Review moat 88Quality gap 76

**Avg price**

**Incredible****$22.83**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****249.5**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$8.61–$39.25**

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

**Brand share**

**Great****58%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****44%**

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

**Conversion**

**Bad****1.1%**

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

**Returns**

**Bad****8.6%**

return rate — above 6% kills the launch gate

**Market size**

**Bad****$50K**

$50K/yr · 193K searches

**Growth**

**Bad****-52.3%**

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

## **Competition**

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**22 **▼falling

**Sellers**

**34**

**Top-5 brand share**

**58%**

**Open market**

**37%**

- Proumhang22% - TOGROP11% - Dagmar11% - Dress Up America9% - CLOOOUDS6% - ReliBeauty5%

## **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%$5K15%$7K20%$10K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 34 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Proumhang Kids King Cape Kids Prince Cloak with Crown Queen Royal Robe for Boys Girls Coronation Cloak 80cm Red with Crown](https://m.media-amazon.com/images/I/41MwcjvqTQL.jpg)**Proumhang Kids King Cape Kids Prince Cloak with Crown Queen Royal Robe for Boys Girls Coronation Cloak 80cm Red with Crown**Proumhang**$11.90**4.0★186 rev](https://www.amazon.com/dp/B0D6YJJ556) [2![Dagmar Childrens King Prince Velvet Cloak Set 3-Color](https://m.media-amazon.com/images/I/41TsWDItvFL.jpg)**Dagmar Childrens King Prince Velvet Cloak Set 3-Color**Dagmar**$17.51**4.2★41 rev](https://www.amazon.com/dp/B0F262LM5Z) [3![Dress Up America King Crown and Robe - King Costume for Kids - One Size Fits Most (Red)](https://m.media-amazon.com/images/I/31fBJXmClGL.jpg)**Dress Up America King Crown and Robe - King Costume for Kids - One Size Fits Most (Red)**Dress Up America**$24.95**4.5★807 rev](https://www.amazon.com/dp/B01C7KIUDE) [4![CLOOOUDS King Costume Set Red Cloak Golden Crown And Scepter Set Prince Capes Halloween Costume For Kids Teen Adult](https://m.media-amazon.com/images/I/417PU4ih5oL.jpg)**CLOOOUDS King Costume Set Red Cloak Golden Crown And Scepter Set Prince Capes Halloween Costume For Kids Teen Adult**CLOOOUDS**$19.53**4.2★326 rev](https://www.amazon.com/dp/B0CDV2C38H) [5![King Costume for Kids Robe Crown Scepter Set Boys Royal Prince Cape Dress Up Cosplay Red](https://m.media-amazon.com/images/I/415z8RreWxL.jpg)**King Costume for Kids Robe Crown Scepter Set Boys Royal Prince Cape Dress Up Cosplay Red**TOGROP**$18.53**3.8★534 rev](https://www.amazon.com/dp/B09W2CXQM8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![ACLGCSU King Costume for Kids 90cm Cape Boys Halloween Costume Prince Cape Dress Up Christmas Party (Red)](https://m.media-amazon.com/images/I/41L3oLouVbL.jpg)**ACLGCSU King Costume for Kids 90cm Cape Boys Halloween Costume Prince Cape Dress Up Christmas Party (Red)**ACLGCSU**$15.62**21 rev9mo ago](https://www.amazon.com/dp/B0FJSKPH62) [![ACLGCSU King Costume for Kids 90cm Cape Boys Halloween Costume Prince Cape Dress Up Christmas Party (Blue)](https://m.media-amazon.com/images/I/41IYgaMlrjL.jpg)**ACLGCSU King Costume for Kids 90cm Cape Boys Halloween Costume Prince Cape Dress Up Christmas Party (Blue)**ACLGCSU**$15.84**21 rev9mo ago](https://www.amazon.com/dp/B0FJSK4SCR) [![Nuehoryu Prince Charming Costume for Boys Kids Royal Prince King Outfit for Cosplay Party Dress Up (White 5-6 Years)](https://m.media-amazon.com/images/I/31hbeje7kmL.jpg)**Nuehoryu Prince Charming Costume for Boys Kids Royal Prince King Outfit for Cosplay Party Dress Up (White 5-6 Years)**Nuehoryu**$19.57**30 rev1y ago](https://www.amazon.com/dp/B0FFT9TFPC) [![GZJINYUAN 7Pcs King Costume Outfit for Boys-Red Royal Cape Golden Crown Assembled Scepter Crown Chain Brooch 3 Rings(Red)](https://m.media-amazon.com/images/I/41HufsYypFL.jpg)**GZJINYUAN 7Pcs King Costume Outfit for Boys-Red Royal Cape Golden Crown Assembled Scepter Crown Chain Brooch 3 Rings(Red)**GZJINYUAN**$19.45**35 rev1y ago](https://www.amazon.com/dp/B0FFH6YCW5) [![Akokvlar 9 Pcs Prince Charming Costume for Boys Medieval Royal King Outfits for Kids (White 7-8 Years)](https://m.media-amazon.com/images/I/41kuFHFXIQL.jpg)**Akokvlar 9 Pcs Prince Charming Costume for Boys Medieval Royal King Outfits for Kids (White 7-8 Years)**Akokvlar**$19.41**94 rev1y ago](https://www.amazon.com/dp/B0FBLPP7PY)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Nuehoryu Prince Charming Costume for Boys Kids Royal Prince King Outfit for Cosplay Party Dress Up (White 5-6 Years)](https://m.media-amazon.com/images/I/31hbeje7kmL.jpg)**Nuehoryu Prince Charming Costume for Boys Kids Royal Prince King Outfit for Cosplay Party Dress Up (White 5-6 Years)**Nuehoryu**$19.57**4.6★**▲ 261%**](https://www.amazon.com/dp/B0FFT9TFPC) [![Akokvlar 9 Pcs Prince Charming Costume for Boys Medieval Royal King Outfits for Kids (White 7-8 Years)](https://m.media-amazon.com/images/I/41kuFHFXIQL.jpg)**Akokvlar 9 Pcs Prince Charming Costume for Boys Medieval Royal King Outfits for Kids (White 7-8 Years)**Akokvlar**$19.41**4.5★**▲ 191%**](https://www.amazon.com/dp/B0FBLPP7PY) [![Dress Up America King Costume for Boys & Girls Crown & Velvet Robe Set - Halloween Royal Cape Dress Up for Kids (Blue)](https://m.media-amazon.com/images/I/31J6sogUzkL.jpg)**Dress Up America King Costume for Boys & Girls Crown & Velvet Robe Set - Halloween Royal Cape Dress Up for Kids (Blue)**Dress Up America**$25.79**4.5★**▲ 175%**](https://www.amazon.com/dp/B01C7KITOE) [![Gorkonpy Prince Costume for Boys Halloween Kids Prince Charming Costume for Toddler Boys (Blue 5-6 Years)](https://m.media-amazon.com/images/I/315t-UBz-SL.jpg)**Gorkonpy Prince Costume for Boys Halloween Kids Prince Charming Costume for Toddler Boys (Blue 5-6 Years)**Gorkonpy**$27.23**4.7★**▲ 134%**](https://www.amazon.com/dp/B0C16WHGZG) [![Dagmar Childrens King Prince Velvet Cloak Set 3-Color](https://m.media-amazon.com/images/I/41TsWDItvFL.jpg)**Dagmar Childrens King Prince Velvet Cloak Set 3-Color**Dagmar**$17.51**4.2★**▲ 116%**](https://www.amazon.com/dp/B0F262LM5Z)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -52.3% search growth over the last 90 days.

6K4KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Oct · busiest ÷ quietest = 6.9×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**26%

*“Very well made”*

**Size-Overall**16%

*“Size and fit were accurate”*

**Value For Money**15%

*“Great value”*

**Ease Of Use**5%

*“Useful”*

**Material Quality**4%

*“Even the material and quality looked good”*

**Soft Feel**3%

*“the material was velvety smooth”*

**Advertised Vs Actual Product**3%

*“Look just like the picture”*

**Fun/Entertainment Experience**2%

*“Looks great and fun”*

**Comfort-Overall**2%

*“it was comfortable”*

**Durability**1%

*“Its very durable and child proof”*

### **What buyers complain about **

**Durability**22%

*“broke instantly”*

**Quality-Overall**19%

*“Very cheaply made”*

**Size-Overall**12%

*“does run a little big”*

**Strap/String Quality**8%

*“Strings tore the very first time I tried to tie them”*

**Velcro Quality**5%

*“Velcro fell off”*

**Advertised Vs Actual Product**5%

*“does not match the size chart”*

**Material Quality**3%

*“Very cheap material”*

**Value For Money**3%

*“Not worth the price”*

**Precious Gemstone**2%

*“All the gems came off the crown”*

**Color**2%

*“The colors were super off”*

### **Top return reasons **

**Size-Overall**50%

**Quality-Overall**7%

**Length**6%

**Material Quality**6%

**Advertised Vs Actual Product**4%

**Strap/String Quality**4%

**Defective Material/Parts**4%

**Durability**3%

**Value For Money**2%

**Product Condition**2%