---
title: "karate kid costume — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/karate-kid-costume"
last_updated: "2026-07-13T23:18:56.587Z"
locale: en
meta:
  description: "a small market ($30K/yr) — karate kid costume doesn't clear our bar today."
  "og:description": "a small market ($30K/yr) — karate kid costume doesn't clear our bar today."
  "og:title": "karate kid costume — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **karate kid costume**

**Skip it**

A small market ($30K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 18Conversion 21Competition 91Returns 13Price range 83Avg price 95Brand share 93Review moat 63Quality gap 62

**Avg price**

**Incredible****$29.36**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****42%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****24%**

top-5 click share — an open shelf

**Price range**

**Great****$7.19–$58.11**

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

**Review moat**

**Good****977.63**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.6%**

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

**Growth**

**Bad****-14.9%**

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

**Returns**

**Bad****8.8%**

return rate — above 6% kills the launch gate

**Market size**

**Bad****$30K**

$30K/yr · 61K searches

## **Competition**

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

**Brands**

**37 **▲rising

**Sellers**

**66**

**Top-5 brand share**

**42%**

**Open market**

**53%**

- Elite Sports14% - NAMAZU11% - Hawk Sports7% - Rubies5% - ULTIMATE FIGHT GEAR5% - Treyrea5%

## **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%2%$5924%$1K6%$2K8%$2K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 79 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Hawk Sports Karate Uniform Lightweight Karate Gi with Belt for Kids and Adults Ideal for Martial Arts Training and Sparring Durable Training Gear Size 4 (56/150lbs)](https://m.media-amazon.com/images/I/41WCnKvX+7L.jpg)**Hawk Sports Karate Uniform Lightweight Karate Gi with Belt for Kids and Adults Ideal for Martial Arts Training and Sparring Durable Training Gear Size 4 (56/150lbs)**Hawk Sports**$32.78**4.4★4,796 rev](https://www.amazon.com/dp/B07NKTQBLG) [2![Elite Sports IBJJF Ultra Light BJJ Brazilian Jiu Jitsu Gi for Kids with Preshrunk Fabric and Free Belt (Black 1)](https://m.media-amazon.com/images/I/51h6FGgB3zL.jpg)**Elite Sports IBJJF Ultra Light BJJ Brazilian Jiu Jitsu Gi for Kids with Preshrunk Fabric and Free Belt (Black 1)**Elite Sports**$43.46**4.8★5,654 rev](https://www.amazon.com/dp/B08B3YTGWB) [3![NAMAZU Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts training - White](https://m.media-amazon.com/images/I/318uIaDH1NL.jpg)**NAMAZU Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts training - White**NAMAZU**$25.23**4.4★1,750 rev](https://www.amazon.com/dp/B07LBDLCBV) [4![NAMAZU Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts training - White](https://m.media-amazon.com/images/I/31uzsIFMANL.jpg)**NAMAZU Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts training - White**NAMAZU**$24.99**4.4★1,750 rev](https://www.amazon.com/dp/B07LBD1VL5) [5![JUST YEARN Karate Gi Lightweight Karate Uniform for Kids and Adults Martial Arts Training Suit with Free Belt](https://m.media-amazon.com/images/I/31rwuGH5jlL.jpg)**JUST YEARN Karate Gi Lightweight Karate Uniform for Kids and Adults Martial Arts Training Suit with Free Belt**JUST YEARN**$24.51**4.4★432 rev](https://www.amazon.com/dp/B0BL2HSTSM)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 1)](https://m.media-amazon.com/images/I/31tlA7WPn5L.jpg)**Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 1)**Tarkan Sports**$26.82**2 rev2mo ago](https://www.amazon.com/dp/B0GYPMXJX4) [![Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (White 2)](https://m.media-amazon.com/images/I/31tIUovW3dL.jpg)**Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (White 2)**Tarkan Sports**$22.94**2 rev2mo ago](https://www.amazon.com/dp/B0GYPYVX9M) [![Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 3)](https://m.media-amazon.com/images/I/31tlA7WPn5L.jpg)**Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 3)**Tarkan Sports**$27.81**2 rev2mo ago](https://www.amazon.com/dp/B0GYPN1JST) [![Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (White 2)](https://m.media-amazon.com/images/I/31k9Db6aDJL.jpg)**Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (White 2)**Kevin Stone**$20.58**9 rev8mo ago](https://www.amazon.com/dp/B0FX2V1KXS) [![Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (Black 1)](https://m.media-amazon.com/images/I/31sLo0LuvrL.jpg)**Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (Black 1)**Kevin Stone**$22.97**9 rev8mo ago](https://www.amazon.com/dp/B0FX2VTY9S)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (White 2)](https://m.media-amazon.com/images/I/31k9Db6aDJL.jpg)**Kevin Stone Kavin Karate Uniform for Kids and Adult Lightweight Karate Gi Student Uniform with Belt for Martial Arts Training (White 2)**Kevin Stone**$20.58**3.9★**▲ 380%**](https://www.amazon.com/dp/B0FX2V1KXS) [![Kung Fu Uniform Black w White Frog Kids Adults Unisex (Black With White Frog 000)](https://m.media-amazon.com/images/I/31izy6ZYhqL.jpg)**Kung Fu Uniform Black w White Frog Kids Adults Unisex (Black With White Frog 000)**Generic**$35.88**4.6★**▲ 380%**](https://www.amazon.com/dp/B0BWPFNWTV) [![Knockout Fight Gear Karate Gi for Kids & Adults | Medium Weight Karate Uniform Suit | Kids & Adult Karate Gi | Karate Costume [White Size 0 (41-44 / 60 lbs)]](https://m.media-amazon.com/images/I/51mNIHbdqKL.jpg)**Knockout Fight Gear Karate Gi for Kids & Adults | Medium Weight Karate Uniform Suit | Kids & Adult Karate Gi | Karate Costume \[White Size 0 (41-44 / 60 lbs)\]**Knockout Fight Gear**$29.51**4.5★**▲ 377%**](https://www.amazon.com/dp/B08L7SJTTY) [![Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 3)](https://m.media-amazon.com/images/I/31tlA7WPn5L.jpg)**Tarkan Sports Karate Uniform for Kids & Adults Lightweight Student Gi Pants and Jackets for Martial Arts Uniform With Free Belt (Black 3)**Tarkan Sports**$27.81**4.5★**▲ 375%**](https://www.amazon.com/dp/B0GYPN1JST) [![Oxdrala Adult Taekwondo Costume Karate Uniform Men with Belt Fullset (US Alpha X-Small Regular Regular red)](https://m.media-amazon.com/images/I/31Txy7rIJiL.jpg)**Oxdrala Adult Taekwondo Costume Karate Uniform Men with Belt Fullset (US Alpha X-Small Regular Regular red)**Oxdrala**$29.99**4.6★**▲ 368%**](https://www.amazon.com/dp/B0FF4PW1WB)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.

10K6KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 24.5×

## **Reviews**

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

### **What buyers love **

**Size-Overall**27%

*“true to size”*

**Quality-Overall**19%

*“Great quality for the pricing”*

**Material Quality**9%

*“Good material”*

**Durability**6%

*“doesn't ever tear”*

**Value For Money**6%

*“Worth the money”*

**Comfort-Overall**6%

*“comfortable”*

**Weight Light**5%

*“a lot lighter than I anticipated”*

**Color**2%

*“I love the color”*

**Shrinkage Resistance**2%

*“Does not shrink”*

**Breathability**1%

*“Its breathable enough to keep kids comfortable during long practices”*

### **What buyers complain about **

**Size-Overall**42%

*“Size runs SMALL”*

**Value For Money**4%

*“Priced for a reason”*

**Advertised Vs Actual Product**4%

*“Not same like in the kobra kai series”*

**Material Quality**4%

*“Thin materia and the fit is not right”*

**Product Condition**3%

*“supposedly brand new”*

**Thin**2%

*“Thin material”*

**Quality-Overall**2%

*“Ill buy a higher quality one once she decides if shes sticking to it”*

**Suitability Hot Weather**1%

*“The material is light on hot gym days”*

**Hard Feel**1%

*“Not quite as soft as I though it would be”*

**Length**1%

*“They were a little long”*

### **Top return reasons **

**Size-Overall**81%

**Material Quality**3%

**Color**3%

**Advertised Vs Actual Product**3%

**Thin**2%

**Length**2%

**Value For Money**1%

**Sleeve Fit**1%

**Quality-Overall**1%

**Waist Fit**1%