---
title: "Dog Lobster Costume — $10K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/dog-lobster-costume"
last_updated: "2026-07-22T20:52:47.065Z"
locale: en
meta:
  description: "Niche score 45/100 · $10K/yr market · 49K searches/yr · $20.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $10K/yr market · 49K searches/yr · $20.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Dog Lobster Costume — $10K/yr Amazon US Niche (2026) - Flapen"
---

# **dog lobster costume**

**Skip it**

High returns (24.4%) — this niche doesn't clear our bar today.

Market size 2Growth 47Conversion 13Competition 67Returns 0Price range 79Avg price 88Brand share 38Review moat 94Quality gap 92

**Review moat**

**Great****124.08**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****$20.00**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$7.27–$46.61**

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

**Competition**

**Good****45%**

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

**Growth**

**Okay****+17.8%**

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

**Brand share**

**Okay****82%**

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

**Conversion**

**Bad****1.0%**

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

**Market size**

**Bad****$10K**

$10K/yr · 49K searches

**Returns**

**Bad****24.4%**

return rate — above 6% kills the launch gate

According to Flapen's Amazon United States niche tracking, dog lobster costume is a $10K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 45/100.

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

## **dog lobster costume market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$15K–$20K**</dd><dd>units × avg price</dd>

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

<dt>**Conversion rate**</dt><dd>**1.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,781**</dd>

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

<dt>**Prime**</dt><dd>**88%**</dd>

<dt>**Sponsored**</dt><dd>**42%**</dd>

<dt>**Out of stock**</dt><dd>**27.4%**</dd>

<dt>**Avg brand age**</dt><dd>**40 months**</dd>

<dt>**Avg seller age**</dt><dd>**201 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **—flat

**Sellers**

**32**

**Top-5 brand share**

**82%**

Top 20: 100%

**Top-5 click share**

**45%**

Top 20: 94%

**Open market**

**13%**

- Rubies35% - PET KREWE UNLEASH THE PARADE15% - Mogoko13% - BAMY11% - cheetahboo8% - Fun Costumes5% - Open — no brand owns it (6 brands, 13%)

## **Demand**

Weekly Amazon search volume, last 36 weeks — +17.8% search growth over the last 90 days.

5K3KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

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

## **Top dog lobster costume search terms**

- **dog lobster costume**8K/yr-11.1%0.6% conv. - **lobster dog costume**8K/yr+30.0%0.7% conv. - **flounder dog costume**8K/yr+37.9%0.0% conv. - **dog crab costume**6K/yr+27.6%0.9% conv. - **little mermaid dog costume**6K/yr+1.1%0.4% conv. - **crab dog costume**5K/yr+16.5%0.9% conv. - **sebastian dog costume**3K/yr+97.2%0.0% conv. - **dog flounder costume**3K/yr+65.7%0.9% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/dog-lobster-costume/search-terms)

## **Top dog lobster 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%3%$2986%$5969%$89412%$1K1101001K 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 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Rubies at Party City Disney Little Mermaid: Flounder Pet Costume for For Dogs or Cats Medium](https://m.media-amazon.com/images/I/41m3cZgQpNL.jpg)**Rubies at Party City Disney Little Mermaid: Flounder Pet Costume for For Dogs or Cats Medium**Rubies**$18.65**4.4★190 rev](https://www.amazon.com/dp/B084TTN33J) [2![Mogoko Dog Cat Lobster Costume Pet Halloween Cosplay Dress Puppy Red Hoodie Warm Outfits Clothes(XL Size)](https://m.media-amazon.com/images/I/41oyz7sVUuL.jpg)**Mogoko Dog Cat Lobster Costume Pet Halloween Cosplay Dress Puppy Red Hoodie Warm Outfits Clothes(XL Size)**Mogoko**$17.89**4.2★314 rev](https://www.amazon.com/dp/B07Z9ZG6XP) [3![Rubies at Party City Disney Little Mermaid: Flounder Pet Costume for For Dogs or Cats Small](https://m.media-amazon.com/images/I/41m3cZgQpNL.jpg)**Rubies at Party City Disney Little Mermaid: Flounder Pet Costume for For Dogs or Cats Small**Rubies**$21.89**4.4★190 rev](https://www.amazon.com/dp/B084TSWGNR) [4![Pet Krewe Dog Lobster Costume | Large Fish Pet Costume for Dogs 1st Birthday National Cat Day & Celebrations | Halloween Outfit for Small Medium Large & XL Cats & Dogs](https://m.media-amazon.com/images/I/41QVKbWvY4S.jpg)**Pet Krewe Dog Lobster Costume | Large Fish Pet Costume for Dogs 1st Birthday National Cat Day & Celebrations | Halloween Outfit for Small Medium Large & XL Cats & Dogs**PET KREWE UNLEASH THE PARADE**$27.73**4.2★21 rev](https://www.amazon.com/dp/B095Y5PM86) [5![CheetahBoo Crab Dog Costume for Dogs Animal Lobster XS XXL Red Headband Cosplay Outfits Halloween Costumes M](https://m.media-amazon.com/images/I/31S12c-QQdL.jpg)**CheetahBoo Crab Dog Costume for Dogs Animal Lobster XS XXL Red Headband Cosplay Outfits Halloween Costumes M**cheetahboo**$13.82**3.4★13 rev](https://www.amazon.com/dp/B0F8P97K66)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Blvochnnt Funny Crab Hat 3D Lobster Seafood Hats Crazy Cap Day Costume Accessories for Pets Adults Dress Up Themed Party Supplies Crab Feast Decor Halloween](https://m.media-amazon.com/images/I/41oVgtcI5iL.jpg)**Blvochnnt Funny Crab Hat 3D Lobster Seafood Hats Crazy Cap Day Costume Accessories for Pets Adults Dress Up Themed Party Supplies Crab Feast Decor Halloween**Blvochnnt**$8.61**4 rev5mo ago](https://www.amazon.com/dp/B0GKZWM57N) [![Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween S](https://m.media-amazon.com/images/I/310wYBGNNYL.jpg)**Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween S**Fun Costumes**$45.38**0 rev8mo ago](https://www.amazon.com/dp/B0FXMTWG18) [![Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween L](https://m.media-amazon.com/images/I/310wYBGNNYL.jpg)**Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween L**Fun Costumes**$46.61**0 rev8mo ago](https://www.amazon.com/dp/B0FXMYQFN8) [![CheetahBoo Crab Dog Costume for Dogs Animal Lobster XS XXL Red Headband Cosplay Outfits Halloween Costumes M](https://m.media-amazon.com/images/I/31S12c-QQdL.jpg)**CheetahBoo Crab Dog Costume for Dogs Animal Lobster XS XXL Red Headband Cosplay Outfits Halloween Costumes M**cheetahboo**$13.82**13 rev1y ago](https://www.amazon.com/dp/B0F8P97K66) [![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**113 rev1y ago](https://www.amazon.com/dp/B0DJ5FBW81)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween S](https://m.media-amazon.com/images/I/310wYBGNNYL.jpg)**Disney Sebastian Pet Costume | Crab Outfit for Dogs with Headpiece Minky Vest Claws Perfect for Halloween S**Fun Costumes**$45.38**0.0★**▲ 1000%**](https://www.amazon.com/dp/B0FXMTWG18) [![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★**▲ 1000%**](https://www.amazon.com/dp/B0DJ5FBW81) [![Blvochnnt Funny Crab Hat 3D Lobster Seafood Hats Crazy Cap Day Costume Accessories for Pets Adults Dress Up Themed Party Supplies Crab Feast Decor Halloween](https://m.media-amazon.com/images/I/41oVgtcI5iL.jpg)**Blvochnnt Funny Crab Hat 3D Lobster Seafood Hats Crazy Cap Day Costume Accessories for Pets Adults Dress Up Themed Party Supplies Crab Feast Decor Halloween**Blvochnnt**$8.61**5.0★**▲ 1000%**](https://www.amazon.com/dp/B0GKZWM57N) [![Rubies Shark Fin Pet Costume for Dogs or Cats M/L](https://m.media-amazon.com/images/I/4189-JnXI1L.jpg)**Rubies Shark Fin Pet Costume for Dogs or Cats M/L**Rubies**$12.68**3.7★**▲ 489%**](https://www.amazon.com/dp/B00WBBEP70) [![Disney Princesses: Ariel Pet Costume for For Dogs or Cats by Rubies XXXL](https://m.media-amazon.com/images/I/414PWBmN6CL.jpg)**Disney Princesses: Ariel Pet Costume for For Dogs or Cats by Rubies XXXL**Rubies**$12.88**4.0★**▲ 445%**](https://www.amazon.com/dp/B07RDN9MWM)

**~~View all trending →~~**

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

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

### **What buyers love **

**Weight Light**23%

*“-Very lightweight”*

**Design-Overall**13%

*“Fun design- good quality felt material”*

**Ease Of Use**13%

*“-Easy to pack”*

**Adjustability/Rotatability/Reclining**13%

*“-It has movable, bendable arms that can be adjusted and spread out”*

**Advertised Vs Actual Product**10%

*“thats pretty much what I expected for something like this”*

**Size-Overall**10%

*“It fits an adult head comfortably without feeling too tight or sliding around, which was a nice surprise”*

**Fun/Entertainment Experience**10%

*“It gets a laugh immediately”*

### **What buyers complain about **

**Size-Overall**20%

*“To small”*

**Escape Proof**20%

*“Head piece is hard for dog to navigate”*

**Quality-Overall**14%

*“This is a very poor quality”*

**Product Condition**10%

*“This costume was supposed to be new and include a tail, top, and wig”*

**Value For Money**10%

*“just a waste of money”*

**Advertised Vs Actual Product**10%

*“Not as advertised”*

### **Top return reasons **

**Size-Overall**90%

**Advertised Vs Actual Product**5%

**Product Condition**1%

**Quality-Overall**1%

**Color**1%

**Stitch/Finish/Polish**1%

**Functionality-Overall**1%

**Shape/Style**1%

**Material Quality**1%

**Defective Material/Parts**0%

## **Common questions**

<dl>

<dt>**Is dog lobster costume profitable to sell on Amazon United States?**</dt><dd>The niche generates $10K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +17.8%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the dog lobster costume niche?**</dt><dd>12 brands and 32 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 82% of demand.</dd>

<dt>**What do buyers complain about in dog lobster costume?**</dt><dd>Top complaints mined from reviews: Size-Overall, Escape Proof, Quality-Overall. The return rate is 24.4% — above our launch gate.</dd>

<dt>**What does it cost to enter the dog lobster costume niche?**</dt><dd>Listings span $7.27–$46.61; the average listing price is $20.00 (sweet spot $15–$100). The average incumbent carries 124 reviews — the moat a new listing must climb.</dd>

</dl>

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