---
title: "knight costume — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/knight-costume"
last_updated: "2026-07-13T23:21:44.282Z"
locale: en
meta:
  description: "knight costume shows a sweet-spot price point ($33.25 avg), but weak search conversion (0.5%) keeps it on the watch list."
  "og:description": "knight costume shows a sweet-spot price point ($33.25 avg), but weak search conversion (0.5%) keeps it on the watch list."
  "og:title": "knight costume — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **knight costume**

**Worth a look**

Shows a sweet-spot price point ($33.25 avg), but weak search conversion (0.5%) keeps it on the watch list.

Market size 37Growth 36Conversion 7Competition 84Returns 14Price range 73Avg price 95Brand share 82Review moat 82Quality gap 78

**Avg price**

**Incredible****$33.25**

avg listing price — sweet spot $15–$100

**Competition**

**Great****31%**

top-5 click share — an open shelf

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****351.24**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****$16.87–$131.48**

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

**Market size**

**Okay****$183K**

$183K/yr · 1000K searches

**Growth**

**Okay****+8.9%**

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

**Returns**

**Bad****8.5%**

return rate — above 6% kills the launch gate

**Conversion**

**Bad****0.5%**

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

## **Competition**

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

**Brands**

**31 **▼falling

**Sellers**

**69**

**Top-5 brand share**

**53%**

**Open market**

**40%**

- Missanabie15% - JEMITOP12% - California Costumes11% - Irtysh9% - UQJE7% - ALAMIYA7%

## **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%$5K6%$11K9%$16K12%$22K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 68 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK S)](https://m.media-amazon.com/images/I/41bOheofcwL.jpg)**Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK S)**Missanabie**$32.39**3.8★17 rev](https://www.amazon.com/dp/B0GGWKPSC2) [2![Renaissance Faux Chain Mail Armor Tunic Shirt Coif Medieval Knight Cowl Crusader Costume Outfit Bracers Waist Belt Set(L) Silver Gray](https://m.media-amazon.com/images/I/51A9i3iT1jL.jpg)**Renaissance Faux Chain Mail Armor Tunic Shirt Coif Medieval Knight Cowl Crusader Costume Outfit Bracers Waist Belt Set(L) Silver Gray**Irtysh**$36.03**3.7★201 rev](https://www.amazon.com/dp/B0C2V7CP25) [3![Medieval Knight Leather Belt Shawl Men Renaissance Half Shoulder Cape Scarf Sword Frog Buckle Bracers Retro Magic Cork Potion Bottle Accessories(Type11)](https://m.media-amazon.com/images/I/51I5MCezOcL.jpg)**Medieval Knight Leather Belt Shawl Men Renaissance Half Shoulder Cape Scarf Sword Frog Buckle Bracers Retro Magic Cork Potion Bottle Accessories(Type11)**ALAMIYA**$42.34**4.3★2,553 rev](https://www.amazon.com/dp/B0BCP5Q9VS) [4![8 Pcs Mens Renaissance Costume Halloween Medieval Pirate Shirt Pant Viking Costume Accessories Set (Classic Color Medium)](https://m.media-amazon.com/images/I/419YsxwHszL.jpg)**8 Pcs Mens Renaissance Costume Halloween Medieval Pirate Shirt Pant Viking Costume Accessories Set (Classic Color Medium)**Vanderdyken**$47.25**4.3★647 rev](https://www.amazon.com/dp/B0D66DMFRH) [5![California Costumes Knights Surcoat Adult Costume (Red) Large/X-Large](https://m.media-amazon.com/images/I/51FjIgKI2UL.jpg)**California Costumes Knights Surcoat Adult Costume (Red) Large/X-Large**California Costumes**$34.54**4.2★205 rev](https://www.amazon.com/dp/B08FXVCDBP)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Liberty Imports Kids Knight Costume Dress Up Set with Hood and Cloak Soft Foam Sword and Shield Medieval Pretend Play Armor Outfit Kids Dragon Knight Outfit for Dress Up](https://m.media-amazon.com/images/I/41+V8VlpQVL.jpg)**Liberty Imports Kids Knight Costume Dress Up Set with Hood and Cloak Soft Foam Sword and Shield Medieval Pretend Play Armor Outfit Kids Dragon Knight Outfit for Dress Up**Liberty Imports**$24.46**13 rev5mo ago](https://www.amazon.com/dp/B0GLT6G9JZ) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L](https://m.media-amazon.com/images/I/31Wma6-44kL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L**JEMITOP**$23.68**24 rev5mo ago](https://www.amazon.com/dp/B0GL1GCY7K) [![JEMITOP Mens Pirate Renaissance Cotton Arm Banded Shirt Retro Long Sleeve Lace Up Costume for Medieval Viking Knight Halloween Cosplay Without Belt Black L](https://m.media-amazon.com/images/I/41dzeYNo4mL.jpg)**JEMITOP Mens Pirate Renaissance Cotton Arm Banded Shirt Retro Long Sleeve Lace Up Costume for Medieval Viking Knight Halloween Cosplay Without Belt Black L**JEMITOP**$25.92**11 rev5mo ago](https://www.amazon.com/dp/B0GL1H3SHJ) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Army Green L](https://m.media-amazon.com/images/I/41b9xVNcqWL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Army Green L**JEMITOP**$23.59**24 rev5mo ago](https://www.amazon.com/dp/B0GL1BPNHD) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Navy Blue L](https://m.media-amazon.com/images/I/4156Vk3BkwL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Navy Blue L**JEMITOP**$23.04**24 rev5mo ago](https://www.amazon.com/dp/B0GL1R3TV8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Oiefeen Mens Gothic Steampunk Long Coat Medieval Hooded Cloak Trench Coat for Halloween Cosplay(Black 3XL)](https://m.media-amazon.com/images/I/41ZbOxuTvQS.jpg)**Oiefeen Mens Gothic Steampunk Long Coat Medieval Hooded Cloak Trench Coat for Halloween Cosplay(Black 3XL)**Oiefeen**$50.08**4.2★**▲ 207%**](https://www.amazon.com/dp/B0BLBV3DT3) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L](https://m.media-amazon.com/images/I/31Wma6-44kL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Black L**JEMITOP**$23.68**4.6★**▲ 201%**](https://www.amazon.com/dp/B0GL1GCY7K) [![JEMITOP Mens Pirate Renaissance Cotton Arm Banded Shirt Retro Long Sleeve Lace Up Costume for Medieval Viking Knight Halloween Cosplay Without Belt Black L](https://m.media-amazon.com/images/I/41dzeYNo4mL.jpg)**JEMITOP Mens Pirate Renaissance Cotton Arm Banded Shirt Retro Long Sleeve Lace Up Costume for Medieval Viking Knight Halloween Cosplay Without Belt Black L**JEMITOP**$25.92**4.8★**▲ 200%**](https://www.amazon.com/dp/B0GL1H3SHJ) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Army Green L](https://m.media-amazon.com/images/I/41b9xVNcqWL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Army Green L**JEMITOP**$23.59**4.6★**▲ 200%**](https://www.amazon.com/dp/B0GL1BPNHD) [![JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Navy Blue L](https://m.media-amazon.com/images/I/4156Vk3BkwL.jpg)**JEMITOP Mens Renaissance Cotton Lace Up Shirt Mandarin Collar Long Sleeve Retro Costume for Medieval Pirate Viking Halloween Knight Vampire Without Belt Navy Blue L**JEMITOP**$23.04**4.6★**▲ 200%**](https://www.amazon.com/dp/B0GL1R3TV8)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +8.9% search growth over the last 90 days.

90K70KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 11.4×

## **Reviews**

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

### **What buyers love **

**Size-Overall**22%

*“The fit is true to size”*

**Quality-Overall**16%

*“The quality has been great considering my three year old is pretty rough”*

**Comfort-Overall**6%

*“comfortable”*

**Value For Money**5%

*“Worth the price”*

**Fun/Entertainment Experience**4%

*“Fun set”*

**Material Quality**4%

*“Material is light weight and is comfortable”*

**Durability**3%

*“they seem durable enough”*

**Weight Light**3%

*“lightweight shield”*

**Gifting Purpose**2%

*“Christmas present”*

**Shape/Style**2%

*“Husband loves the fit and the style”*

### **What buyers complain about **

**Size-Overall**17%

*“Too small”*

**Quality-Overall**17%

*“The overall quality is moderate”*

**Strap/String Quality**8%

*“Cheap and awkward straps”*

**Durability**6%

*“seems ready to break”*

**Material Quality**3%

*“Cheap made plastic”*

**Advertised Vs Actual Product**2%

*“does not match the photos entirely”*

**Weight Heavy**2%

*“It is heavy though”*

**Color**2%

*“Sword and Shield Bleeds Color Everywhere”*

**Smell**2%

*“Feels and smells like tinsel”*

**Warmth**1%

*“The material is not warm or stretchy”*

### **Top return reasons **

**Size-Overall**53%

**Material Quality**6%

**Advertised Vs Actual Product**5%

**Length**4%

**Quality-Overall**4%

**Waist Fit**3%

**Chest Fit**2%

**Shoulder Fit**2%

**Defective Material/Parts**2%

**Weight Heavy**2%