---
title: "Mario Dog Costume — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/mario-dog-costume"
last_updated: "2026-07-21T17:40:26.300Z"
locale: en
meta:
  description: "Niche score 46/100 · $0/yr market · 90K searches/yr · $22.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $0/yr market · 90K searches/yr · $22.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Mario Dog Costume — $0/yr Amazon US Niche (2026) - Flapen"
---

# **mario dog costume**

**Skip it**

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

Market size 0Growth 95Conversion 0Competition 48Returns 0Price range 75Avg price 95Brand share 34Review moat 92Quality gap 76

**Growth**

**Incredible****+123.9%**

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

**Avg price**

**Incredible****$22.81**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****169.27**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$8.48–$34.81**

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

**Competition**

**Okay****56%**

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

**Brand share**

**Okay****84%**

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

**Market size**

**Bad****$0**

$0/yr · 90K searches

**Conversion**

**Bad****0.0%**

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

**Returns**

**Bad****21.3%**

return rate — above 6% kills the launch gate

According to Flapen's Amazon United States niche tracking, mario dog costume is a $0/yr Amazon United States market (90K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 46/100.

Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **mario dog costume market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500–750**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$11K–$17K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 3 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**0.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#9,224**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**91%**</dd>

<dt>**Sponsored**</dt><dd>**73%**</dd>

<dt>**Out of stock**</dt><dd>**9.7%**</dd>

<dt>**Avg brand age**</dt><dd>**42 months**</dd>

<dt>**Avg seller age**</dt><dd>**198 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▲rising

**Sellers**

**20**

**Top-5 brand share**

**84%**

Top 20: 100%

**Top-5 click share**

**56%**

Top 20: 98%

**Open market**

**12%**

- ComfyCamper54% - Paiaite11% - Generic9% - Huhumy6% - WAFUNNE5% - snowpuffs4% - Open — no brand owns it (6 brands, 12%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +123.9% search growth over the last 90 days.

15K10KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 83.7×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/mario-dog-costume/trend)

## **Top mario dog costume search terms**

- **yoshi dog costume**27K/yr+171.6%0.1% conv. - **mario dog costume**24K/yr+64.5%0.3% conv. - **dog yoshi costume**7K/yr+169.8%0.2% conv. - **super mario dog costume**11K/yr+51.0%0.3% conv. - **dog mario costume**9K/yr+61.8%0.2% conv. - **luigi dog costume**5K/yr+109.4%0.8% conv. - **dog luigi costume**3K/yr+55.2%0.0% conv. - **mario and luigi dog costume**4K/yr+101.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/mario-dog-costume/search-terms)

## **Top mario dog costume products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$010%$015%$020%$01101001K10K 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 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ComfyCamper Green Dinosaur Headpiece and Cape Costume - XXS XXL Cosplay Halloween Costumes Holiday Christmas L](https://m.media-amazon.com/images/I/312TfCxvpVL.jpg)**ComfyCamper Green Dinosaur Headpiece and Cape Costume - XXS XXL Cosplay Halloween Costumes Holiday Christmas L**ComfyCamper**$29.66**4.6★20 rev](https://www.amazon.com/dp/B0D9SW89FG) [2![ComfyCamper Hat and Suspenders Dog Costume - X Large Medium Small Lab Star Space Cosplay Halloween Costumes Medium Orange](https://m.media-amazon.com/images/I/414kWBcx8ZL.jpg)**ComfyCamper Hat and Suspenders Dog Costume - X Large Medium Small Lab Star Space Cosplay Halloween Costumes Medium Orange**ComfyCamper**$34.81**4.4★370 rev](https://www.amazon.com/dp/B0CCVF4DKZ) [3![Adorable Bumblebee Halloween Costume Hoodie for Medium Dogs: Featuring Fun Wings and a Cozy Black and Yellow Sweatshirt Design Perfect for Cosplay and Festive Celebrations! XXS](https://m.media-amazon.com/images/I/41OFoMBxpgL.jpg)**Adorable Bumblebee Halloween Costume Hoodie for Medium Dogs: Featuring Fun Wings and a Cozy Black and Yellow Sweatshirt Design Perfect for Cosplay and Festive Celebrations! XXS**Paiaite**$8.49**4.3★113 rev](https://www.amazon.com/dp/B0DJ5FBW81) [4![Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Medium)](https://m.media-amazon.com/images/I/31dbtdqRubL.jpg)**Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Medium)**Generic**$19.42**0.0★0 rev](https://www.amazon.com/dp/B0GLQK3F1Q) [5![ComfyCamper Hat and Suspenders Dog Costume - X Large Medium Small Lab Star Space Cosplay Halloween Costumes Large Red](https://m.media-amazon.com/images/I/41dxQ5GtexL.jpg)**ComfyCamper Hat and Suspenders Dog Costume - X Large Medium Small Lab Star Space Cosplay Halloween Costumes Large Red**ComfyCamper**$28.72**4.4★370 rev](https://www.amazon.com/dp/B0C14NGWQH)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Medium)](https://m.media-amazon.com/images/I/31dbtdqRubL.jpg)**Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Medium)**Generic**$19.42**0 rev5mo ago](https://www.amazon.com/dp/B0GLQK3F1Q) [![Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Small)](https://m.media-amazon.com/images/I/31dbtdqRubL.jpg)**Suspenders Dog Costume Sets Super TN Brothers Pet Cosplay Halloween Outfit with Hat (Yellow Small)**Generic**$20.28**0 rev5mo ago](https://www.amazon.com/dp/B0GLQ6D31G) [![TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog S](https://m.media-amazon.com/images/I/31h3xBl+t2L.jpg)**TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog S**TYONMUJO**$21.16**19 rev9mo ago](https://www.amazon.com/dp/B0FCCCMZC2) [![Huhumy Halloween Mushroom Pet Costume Set Spotted Mushroom Hat and Blue Vest Funny Cosplay Outfits for Halloween Cosplay Costumes](https://m.media-amazon.com/images/I/41hIXsBVs9L.jpg)**Huhumy Halloween Mushroom Pet Costume Set Spotted Mushroom Hat and Blue Vest Funny Cosplay Outfits for Halloween Cosplay Costumes**Huhumy**$22.29**16 rev1y ago](https://www.amazon.com/dp/B0FG2VB5QM) [![Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Medium)](https://m.media-amazon.com/images/I/41d6+scSqcL.jpg)**Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Medium)**snowpuffs**$27.98**3 rev1y ago](https://www.amazon.com/dp/B0GWJ3KWCC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Small)](https://m.media-amazon.com/images/I/41d6+scSqcL.jpg)**Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Small)**snowpuffs**$28.45**4.5★**▲ 488%**](https://www.amazon.com/dp/B0GWHZD16B) [![WAFUNNE Animal Onesie Costume for Kids Child Boys Girls Womens Mens Cosplay Halloween Dog Orange 110](https://m.media-amazon.com/images/I/31h3xBl+t2L.jpg)**WAFUNNE Animal Onesie Costume for Kids Child Boys Girls Womens Mens Cosplay Halloween Dog Orange 110**WAFUNNE**$22.95**4.0★**▲ 483%**](https://www.amazon.com/dp/B0FC3433DW) [![TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog S](https://m.media-amazon.com/images/I/31h3xBl+t2L.jpg)**TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog S**TYONMUJO**$21.16**4.4★**▲ 481%**](https://www.amazon.com/dp/B0FCCCMZC2) [![Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Medium)](https://m.media-amazon.com/images/I/41d6+scSqcL.jpg)**Hat and Suspenders Dog CostumePet Costume for Themed Parties and Halloween (Costume + hat Medium)**snowpuffs**$27.98**4.5★**▲ 478%**](https://www.amazon.com/dp/B0GWJ3KWCC) [![WAFUNNE Animal Onesie Costume for Kids Child Boys Girls Womens Mens Cosplay Halloween Dog Orange 140](https://m.media-amazon.com/images/I/31h3xBl+t2L.jpg)**WAFUNNE Animal Onesie Costume for Kids Child Boys Girls Womens Mens Cosplay Halloween Dog Orange 140**WAFUNNE**$23.51**4.0★**▲ 478%**](https://www.amazon.com/dp/B0FC32W3RL)

**~~View all trending →~~**

## **What buyers say about mario dog costume**

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

### **What buyers love **

**Size-Overall**47%

*“everything fits well”*

**Durability**15%

*“Holds up well”*

**Material Quality**15%

*“Overall the materials”*

**Comfort-Overall**4%

*“Its comfortable enough that he doesnt mind wearing it”*

**Quality-Overall**4%

*“The quality is great”*

**Ease Of Use**3%

*“it's easy to put on”*

**Weight Light**3%

*“not heavy for the doggos”*

**Fun/Entertainment Experience**2%

*“Good dog costumes, well made, fun for visitors to see pets in”*

**Stitch/Finish/Polish**2%

*“stitching are about what youd expect for pet costumes sold elsewhere—solid for the price”*

**Color**2%

*“the coat looks adorable—there is a little blue dye transfer onto the white”*

### **What buyers complain about **

**Size-Overall**60%

*“Too big”*

**Stuck/Fused Together**20%

*“Spikes will come off”*

**Quality-Overall**5%

*“not great quality”*

### **Top return reasons **

**Size-Overall**93%

**Value For Money**3%

**Advertised Vs Actual Product**2%

**Defective Material/Parts**1%

**Functionality-Overall**1%

**Product Condition**1%

**Color**1%

**Quality-Overall**1%

**Material Quality**0%

## **Common questions**

<dl>

<dt>**Is mario dog costume profitable to sell on Amazon United States?**</dt><dd>The niche generates $0/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +123.9%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the mario dog costume niche?**</dt><dd>12 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 84% of demand.</dd>

<dt>**What do buyers complain about in mario dog costume?**</dt><dd>Top complaints mined from reviews: Size-Overall, Stuck/Fused Together, Quality-Overall. The return rate is 21.3% — above our launch gate.</dd>

<dt>**When does demand for mario dog costume peak?**</dt><dd>Demand peaks in Sep–Oct; the busiest month runs 83.7× the quietest.</dd>

<dt>**What does it cost to enter the mario dog costume niche?**</dt><dd>Listings span $8.48–$34.81; the average listing price is $22.81 (sweet spot $15–$100). The average incumbent carries 169 reviews — the moat a new listing must climb.</dd>

</dl>

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