---
title: "Xxl Dog Costume — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/xxl-dog-costume"
last_updated: "2026-07-21T19:38:20.549Z"
locale: en
meta:
description: "Niche score 30/100 · $0/yr market · 60K searches/yr · $26.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · $0/yr market · 60K searches/yr · $26.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Xxl Dog Costume — $0/yr Amazon US Niche (2026) - Flapen"
---
# **xxl dog costume**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 25Conversion 0Competition 20Returns 0Price range 91Avg price 95Brand share 25Review moat 81Quality gap 73
**Avg price**
**Incredible****$26.45**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.95–$35.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****378.55**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-0.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$0**
$0/yr · 60K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****13.8%**
return rate — above 6% kills the launch gate
According to Flapen's Amazon United States niche tracking, xxl dog costume is a $0/yr Amazon United States market (60K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 30/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **xxl dog costume market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$26K**
- units × avg price
- **Launch success**
- **—**
- 0 of 0 new (360d)
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#1,544**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **7.5%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **211 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**9**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**6%**
- BETIFUHOM59% - SATINIOR10% - WTACTFUL8% - ANPRWZ7% - PET KREWE UNLEASH THE PARADE5% - Supodon4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.8% search growth over the last 90 days.
30K20KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 247.7×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/xxl-dog-costume/trend)
## **Top xxl dog costume search terms**
- **golden retriever costume**11K/yr-20.3%0.7% conv. - **golden retriever halloween costume**45K/yr+55.3%0.0% conv. - **golden retriever halloween dog costumes**4K/yr+413.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/xxl-dog-costume/search-terms)
## **Top xxl 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%10%$020%$030%$040%$01101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BETIFUHOM Golden Retriever Dog Onesie Pajamas Halloween Costume Unisex Cartoon Dog Animal Christmas Cosplay**BETIFUHOM**$33.86**4.4★39 rev](https://www.amazon.com/dp/B0CF19YKWG) [2**BETIFUHOM Golden Retriever Dog Onesie Pajamas Halloween Costume Unisex Cartoon Dog Animal Christmas Cosplay**BETIFUHOM**$34.24**4.4★39 rev](https://www.amazon.com/dp/B0CF1829G9) [3**SATINIOR Puppy Dog Costume Set Ears Headband Nose Bow Tie Tail Animal Cosplay for Halloween(Light Brown Adorable Dog)**SATINIOR**$13.95**4.1★145 rev](https://www.amazon.com/dp/B0D4CB5SDF) [4**WTACTFUL 3D Animal Ears Balaclava Windproof Face Mask Cover Protection for Music Festivals Raves Halloween Party Riding Skiing Snowboarding Snowmobile Golden Retriever MSS-01**WTACTFUL**$19.62**4.6★2,266 rev](https://www.amazon.com/dp/B08GCK3ZBB) [5**ANPRWZ Golden Retriever Dog Costume Adult Womens Onesie Pajamas Halloween Costume Animal Onesie for Women men**ANPRWZ**$31.76**4.0★14 rev](https://www.amazon.com/dp/B0F51ZJGMY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BETIFUHOM Golden Retriever Dog Onesie Pajamas Halloween Costume Unisex Cartoon Dog Animal Christmas Cosplay**BETIFUHOM**$35.10**39 rev1y ago](https://www.amazon.com/dp/B0F66HX8RX) [**ANPRWZ Golden Retriever Dog Costume Adult Womens Onesie Pajamas Halloween Costume Animal Onesie for Women men**ANPRWZ**$31.76**14 rev1y ago](https://www.amazon.com/dp/B0F51ZJGMY) [**Wodison Bee Dog Headband and Wings Costume Set Bee Wings Headband Accessories for Large Dog Halloween Christmas Birthday Festival Party Cosplay**Wodison**$19.85**32 rev1y ago](https://www.amazon.com/dp/B0DDNL2SYP) [**Syhood Puppy Dog Costume Set Ears Headband Bowtie Nose Tail Paw Gloves Accessories for Carnival(Light Brown Classic)**Syhood**$14.28**388 rev2y ago](https://www.amazon.com/dp/B0C1CDZDL8) [**SATINIOR Puppy Dog Costume Set Ears Headband Nose Bow Tie Tail Animal Cosplay for Halloween(Light Brown Adorable Dog)**SATINIOR**$13.95**145 rev2y ago](https://www.amazon.com/dp/B0D4CB5SDF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BETIFUHOM Golden Retriever Dog Onesie Pajamas Halloween Costume Unisex Cartoon Dog Animal Christmas Cosplay**BETIFUHOM**$35.10**4.4★**▲ 342%**](https://www.amazon.com/dp/B0F66HX8RX) [**SATINIOR Puppy Dog Costume Set Ears Headband Nose Bow Tie Tail Animal Cosplay for Halloween(Light Brown Adorable Dog)**SATINIOR**$13.95**4.1★**▲ 277%**](https://www.amazon.com/dp/B0D4CB5SDF) [**Supodon Adult Golden Retriever Dog Costume Pajamas Cosplay Animal Halloween Unisex Sleepwear Jumpsuit Gifts for Men Women**Supodon**$30.50**4.9★**▲ 239%**](https://www.amazon.com/dp/B0CX8RQ5XJ) [**WTACTFUL 3D Animal Ears Balaclava Windproof Face Mask Cover Protection for Music Festivals Raves Halloween Party Riding Skiing Snowboarding Snowmobile Golden Retriever MSS-01**WTACTFUL**$19.62**4.6★**▲ 117%**](https://www.amazon.com/dp/B08GCK3ZBB) [**BETIFUHOM Golden Retriever Dog Onesie Pajamas Halloween Costume Unisex Cartoon Dog Animal Christmas Cosplay**BETIFUHOM**$34.24**4.4★**▲ 96%**](https://www.amazon.com/dp/B0CF1829G9)
**~~View all trending →~~**
## **What buyers say about xxl dog costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**50%
*“Super cute and comfy, kinda warm, perfect for Halloween, a couples costume. black cat and golden retriever., or just lounging around in if ya want a puppy vibe”*
**Warmth**50%
*“kinda warm”*
### **Top return reasons **
**Size-Overall**39%
**Color**22%
**Advertised Vs Actual Product**6%
**Length**6%
**Material Quality**3%
**Functionality-Overall**3%
**Quality-Overall**3%
**Arm Fit**2%
**Sleeve Fit**2%
**Product Condition**1%
## **Common questions**
- **Is xxl dog costume profitable to sell on Amazon United States?**
- The niche generates $0/yr across 11 tracked products. 90-day search growth is -0.8%. Flapen's verdict: Skip it (30/100).
- **How competitive is the xxl dog costume niche?**
- 8 brands and 9 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.
- **When does demand for xxl dog costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 247.7× the quietest.
- **What does it cost to enter the xxl dog costume niche?**
- Listings span $13.95–$35.10; the average listing price is $26.45 (sweet spot $15–$100). The average incumbent carries 379 reviews — the moat a new listing must climb.
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