---
title: "john cena costume — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/john-cena-costume"
last_updated: "2026-07-14T00:57:41.419Z"
locale: en
meta:
  description: "a small market ($27K/yr) — john cena costume doesn't clear our bar today."
  "og:description": "a small market ($27K/yr) — john cena costume doesn't clear our bar today."
  "og:title": "john cena costume — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
---

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# **john cena costume**

**Skip it**

A small market ($27K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 24Conversion 11Competition 57Returns 44Price range 84Avg price 95Brand share 51Review moat 35Quality gap 37

**Avg price**

**Incredible****$26.97**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$6.79–$64.38**

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

**Competition**

**Good****51%**

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

**Brand share**

**Good****75%**

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

**Returns**

**Okay****3.8%**

return rate — above 6% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,990.36**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-1.5%**

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

**Conversion**

**Bad****0.9%**

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

**Market size**

**Bad****$27K**

$27K/yr · 109K searches

## **Competition**

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **▼falling

**Sellers**

**64**

**Top-5 brand share**

**75%**

**Open market**

**22%**

- ONUPGO31% - Suddora14% - Fifth Sun13% - Morph9% - Seaehey8% - Costume Agent3%

## **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%4%$1K8%$2K12%$3K16%$4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 28 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![WWE Boys JC Cant See ME Short Sleeve Tee Shirt Royal Blue Heather Medium](https://m.media-amazon.com/images/I/51UV7nPVMnL.jpg)**WWE Boys JC Cant See ME Short Sleeve Tee Shirt Royal Blue Heather Medium**Fifth Sun**$19.24**3.7★13 rev](https://www.amazon.com/dp/B0BFBSNQFV) [2![Suddora Wrist Sweatbands Absorbent and Breathable Thick Cotton Bands for Working Out Gymnastics Basketball Tennis and Football Multiuse Wristbands for Costumes and Cosplay (Pair) (Green)](https://m.media-amazon.com/images/I/51cY0Gq1DoL.jpg)**Suddora Wrist Sweatbands Absorbent and Breathable Thick Cotton Bands for Working Out Gymnastics Basketball Tennis and Football Multiuse Wristbands for Costumes and Cosplay (Pair) (Green)**Suddora**$8.79**4.6★3,819 rev](https://www.amazon.com/dp/B01C0RW1C0) [3![ONUPGO Sweatband Set Sports Headband Wristband Set Sweatbands Terry Cloth Wristband Wrist Sweatband Headbands Moisture Wicking Sweat Absorbing Head Band](https://m.media-amazon.com/images/I/517R0Ay97AL.jpg)**ONUPGO Sweatband Set Sports Headband Wristband Set Sweatbands Terry Cloth Wristband Wrist Sweatband Headbands Moisture Wicking Sweat Absorbing Head Band**ONUPGO**$6.97**4.5★153 rev](https://www.amazon.com/dp/B0C33MYFDR) [4![ONUPGO Sweatband Set Premium Sports Headband Wristband Set Sweatbands Terry Cloth Wristband Wrist Sweatband Headbands Moisture Wicking Sweat Absorbing Head Band Red/White/Blue](https://m.media-amazon.com/images/I/51lnHdUEbGL.jpg)**ONUPGO Sweatband Set Premium Sports Headband Wristband Set Sweatbands Terry Cloth Wristband Wrist Sweatband Headbands Moisture Wicking Sweat Absorbing Head Band Red/White/Blue**ONUPGO**$7.47**4.6★7,220 rev](https://www.amazon.com/dp/B0748G2X8H) [5![Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men Large](https://m.media-amazon.com/images/I/41QFgjlDOML.jpg)**Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men Large**Morph**$53.37**4.2★46 rev](https://www.amazon.com/dp/B0DX2G2W6X)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Avxdbr 6Pcs Sweatbands Set 80s 90s Neon Sports Headbands Wristband Set for Men Women Tennis Striped Sweat Bands Wristbands for Sports Gym Cosplay Party (Red White Blue One Size)](https://m.media-amazon.com/images/I/51Z6uAHZu4L.jpg)**Avxdbr 6Pcs Sweatbands Set 80s 90s Neon Sports Headbands Wristband Set for Men Women Tennis Striped Sweat Bands Wristbands for Sports Gym Cosplay Party (Red White Blue One Size)**Avxdbr**$8.62**4 rev5mo ago](https://www.amazon.com/dp/B0GLXPP617) [![Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men Large](https://m.media-amazon.com/images/I/41QFgjlDOML.jpg)**Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men Large**Morph**$53.37**46 rev11mo ago](https://www.amazon.com/dp/B0DX2G2W6X) [![Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men X-Large](https://m.media-amazon.com/images/I/41QFgjlDOML.jpg)**Morph John Cena Costume John Cena Halloween Costume WWE Wrestler Costumes Halloween Costumes For Men X-Large**Morph**$54.47**46 rev11mo ago](https://www.amazon.com/dp/B0DX2CLNPD) [![WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Large](https://m.media-amazon.com/images/I/31NaAb1sGmL.jpg)**WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Large**Fun Costumes**$64.38**7 rev1y ago](https://www.amazon.com/dp/B0DJ1HHJ5V) [![WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Small](https://m.media-amazon.com/images/I/31NaAb1sGmL.jpg)**WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Small**Fun Costumes**$60.84**7 rev1y ago](https://www.amazon.com/dp/B0DJ1CZJRN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Avxdbr 6Pcs Sweatbands Set 80s 90s Neon Sports Headbands Wristband Set for Men Women Tennis Striped Sweat Bands Wristbands for Sports Gym Cosplay Party (Red White Blue One Size)](https://m.media-amazon.com/images/I/51Z6uAHZu4L.jpg)**Avxdbr 6Pcs Sweatbands Set 80s 90s Neon Sports Headbands Wristband Set for Men Women Tennis Striped Sweat Bands Wristbands for Sports Gym Cosplay Party (Red White Blue One Size)**Avxdbr**$8.62**4.7★**▲ 259%**](https://www.amazon.com/dp/B0GLXPP617) [![WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Small](https://m.media-amazon.com/images/I/31NaAb1sGmL.jpg)**WWE Mens John Cena Costume | Authentic Muscle Shirt Wristbands Hat and Shorts Set for Halloween or Cosplay Small**Fun Costumes**$60.84**4.8★**▲ 258%**](https://www.amazon.com/dp/B0DJ1CZJRN) [![ONUPGO Green Sweatband Set Sports Headband Wrist Striped Sweatbands Terry Cloth Wristband Athletic Exercise Basketball Wrist Sweatband and Headbands Moisture Wicking Sweat Absorbing Head Band](https://m.media-amazon.com/images/I/516LhX9gXPL.jpg)**ONUPGO Green Sweatband Set Sports Headband Wrist Striped Sweatbands Terry Cloth Wristband Athletic Exercise Basketball Wrist Sweatband and Headbands Moisture Wicking Sweat Absorbing Head Band**ONUPGO**$9.51**4.6★**▲ 255%**](https://www.amazon.com/dp/B07D27JRB3) [![Seaehey Mens Costume Shirt Vest Pants Outfit Cosplay Movie Halloween Party Costumes Full Set for Adults X-Large White](https://m.media-amazon.com/images/I/31WwCT0+n3L.jpg)**Seaehey Mens Costume Shirt Vest Pants Outfit Cosplay Movie Halloween Party Costumes Full Set for Adults X-Large White**Seaehey**$62.16**4.5★**▲ 254%**](https://www.amazon.com/dp/B0C1S1K7H6) [![ONUPGO Sweatband Set (3 Pieces) Headband and Wristbands for Women Men and Kids- Perfect for Running Cycling Tennis Football Basketball and All Sports](https://m.media-amazon.com/images/I/513B0thDF3L.jpg)**ONUPGO Sweatband Set (3 Pieces) Headband and Wristbands for Women Men and Kids- Perfect for Running Cycling Tennis Football Basketball and All Sports**ONUPGO**$9.50**4.6★**▲ 248%**](https://www.amazon.com/dp/B07D26LNDG)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 36 weeks — -1.5% search growth over the last 90 days.

10K6KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

## **Reviews**

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

### **What buyers love **

**Size-Overall**20%

*“perfect fit”*

**Quality-Overall**17%

*“Good quality”*

**Advertised Vs Actual Product**13%

*“Just as described”*

**Fun/Entertainment Experience**10%

*“Great toy”*

**Value For Money**10%

*“Worth the buy”*

**Gifting Purpose**9%

*“My son absolutely loves the gift”*

**Stretchability/Expandability/Elasticity**3%

*“Firm elastic hold”*

**Thickness**3%

*“thin enough that it doesn't feel like you're playing with a cast on, etc”*

**Comfort-Overall**2%

*“They're very comfortable”*

**Material Quality**2%

*“good materials”*

### **What buyers complain about **

**Quality-Overall**14%

*“The quality was bad and the headband and wrist bands are so small”*

**Durability**14%

*“Came apart”*

**Size-Overall**10%

*“Super small”*

**Sweat Resistance**6%

*“absorb less sweat compared to cotton”*

**Material Quality**6%

*“See threw cheap material”*

**Ease Of Use**6%

*“Unable to use more than once”*

**Thin**6%

*“Thin”*

**Strength**6%

*“Flimsy”*

**Ease Of Cleaning**3%

*“These don't hold up well to cleaning so they wear out pretty quick”*

**Add-Ons/Attachments**3%

*“Belt was not even attached to the packaging and was creased”*

### **Top return reasons **

**Size-Overall**47%

**Wrist Fit**13%

**Color**6%

**Value For Money**5%

**Quality-Overall**4%

**Length**4%

**Advertised Vs Actual Product**3%

**Material Quality**3%

**Functionality-Overall**2%

**Product Condition**2%