---
title: "Baby Lobster Costume — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/baby-lobster-costume"
last_updated: "2026-08-09T20:47:58.986Z"
locale: en
meta:
description: "Niche score 51/100 · $0/yr market · 39K searches/yr · $17.79 avg price. A small market ($0/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $0/yr market · 39K searches/yr · $17.79 avg price. A small market ($0/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Baby Lobster Costume — $0/yr Amazon US Niche (2026) - Flapen"
---
# **baby lobster costume**
**Worth a look**
Shows a thin review moat (71 avg reviews), but a small market ($0/yr) keeps it on the watch list.
Market size 0Growth 83Conversion 0Competition 69Returns 31Price range 77Avg price 82Brand share 86Review moat 96Quality gap 40
**Review moat**
**Incredible****70.79**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Growth**
**Great****+80.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$17.79**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.91–$38.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$0**
$0/yr · 39K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, baby lobster costume is a $0/yr Amazon United States market (39K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 51/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby lobster costume market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$4K–$9K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#1,024**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **71%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**29 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**49%**
Top 20: 91%
**Top-5 click share**
**44%**
Top 20: 80%
**Open market**
**47%**
- Mieeyali27% - Mullins Square7% - elope6% - Little Me5% - CREAIRY5% - Vicaankue4%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +80.1% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 105.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-lobster-costume/trend)
## **Top baby lobster costume search terms**
- **baby lobster costume**10K/yr+90.8%0.0% conv. - **baby crab costume**7K/yr+75.7%0.5% conv. - **crab costume baby**4K/yr+153.5%0.0% conv. - **crab costume toddler**6K/yr+72.1%0.4% conv. - **sebastian costume baby**7K/yr+43.1%0.0% conv. - **lobster costume baby**5K/yr+45.5%0.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-lobster-costume/search-terms)
## **Top baby 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%10%$020%$030%$040%$01101001K 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**Mieeyali Halloween Newborn Baby Boy Girl Clothes Crab Crawfish Costume Gender Neutral Bodysuit Romper Sea Outfit (Orange 9-18 Months)**Mieeyali**$15.81**4.2★33 rev](https://www.amazon.com/dp/B0FGQB3G18) [2**Mullins Square Lobster Baby Costume Red 6-18 Months**Mullins Square**$24.86**4.3★314 rev](https://www.amazon.com/dp/B000GW69Y8) [3**elope Disney The Little Mermaid Sebastian Baby Carrier Costume Accessory Hands Free Soft & Comfy for Cosplay & Halloween Standard - Red**elope**$30.26**4.1★33 rev](https://www.amazon.com/dp/B0BSMGRTK8) [4**Mieeyali Newborn Baby Boy Girl Clothes Crab Crawfish Costume Gender Neutral Bodysuit Romper Sea Outfit (Orange B 3-6 Months)**Mieeyali**$7.91**4.2★33 rev](https://www.amazon.com/dp/B0GGQL6G6T) [5**Vicaankue Newborn Baby Boy Girl Summer Clothes Crawfish Tractor Sleeveless Overalls Bubble Romper Corduroy Backless Bodysuit (Khaki 3-6 Months)**Vicaankue**$11.22**2.5★2 rev](https://www.amazon.com/dp/B0GJ6841TP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CREAIRY Newborn Baby Girl Outfits Crawfish Smocked Short Sleeve Romper Lobster Bow Bodysuit Shirt Summer Clothes (Red 3-6 Months)**CREAIRY**$14.08**0 rev4mo ago](https://www.amazon.com/dp/B0GQTB2GLW) [**CREAIRY Newborn Baby Girl Outfits Crawfish Smocked Short Sleeve Romper Lobster Bow Bodysuit Shirt Summer Clothes (Red 12-18 Months)**CREAIRY**$14.14**0 rev4mo ago](https://www.amazon.com/dp/B0GQT3RCZC) [**Xnqiwq Newborn Baby Boy Girl Summer Romper Crawfish Onesie Sleeveless Lobster Overalls Bubble Striped Bodysuit Infant Outfit (Blue 12-18 Months)**Xnqiwq**$12.98**2 rev5mo ago](https://www.amazon.com/dp/B0GM79FLFK) [**Toddler Baby Girls Lobster Swimsuit Long Sleeve One Piece Rash Guard Bathing Suit Ruffle Zipper Swimwear with Sun Hat (Crawfish Red 2-3 Years)**Fabuyau**$12.74**4 rev5mo ago](https://www.amazon.com/dp/B0GJKWV61B) [**Vicaankue Newborn Baby Boy Girl Summer Clothes Crawfish Tractor Sleeveless Overalls Bubble Romper Corduroy Backless Bodysuit (Khaki 3-6 Months)**Vicaankue**$11.22**2 rev5mo ago](https://www.amazon.com/dp/B0GJ6841TP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VSQWLZT Newborn Infant Baby Boy Summer Outfit Short Sleeve Button Down Romper Jumpsuit Embroidered Crawfish Onesie Clothes (Blue 6-12 Months)**VSQWLZT**$14.04**5.0★**▲ 345%**](https://www.amazon.com/dp/B0GFL6WNZS) [**GOOCHEER Newborn Baby Boy Clothes Crawfish Short Sleeve Romper Shirt Top Pants Hat Set Summer Outfits (Red 0-3 Months)**GOOCHEER**$13.68**4.6★**▲ 344%**](https://www.amazon.com/dp/B0GDQRCWCN) [**CREAIRY Newborn Baby Girl Outfits Crawfish Smocked Short Sleeve Romper Lobster Bow Bodysuit Shirt Summer Clothes (Red 12-18 Months)**CREAIRY**$14.14**0.0★**▲ 343%**](https://www.amazon.com/dp/B0GQT3RCZC) [**Toddler Baby Girls Lobster Swimsuit Long Sleeve One Piece Rash Guard Bathing Suit Ruffle Zipper Swimwear with Sun Hat (Crawfish Red 2-3 Years)**Fabuyau**$12.74**4.5★**▲ 341%**](https://www.amazon.com/dp/B0GJKWV61B) [**CREAIRY Newborn Baby Girl Outfits Crawfish Smocked Short Sleeve Romper Lobster Bow Bodysuit Shirt Summer Clothes (Red 3-6 Months)**CREAIRY**$14.08**0.0★**▲ 341%**](https://www.amazon.com/dp/B0GQTB2GLW)
**~~View all trending →~~**
## **What buyers say about baby lobster costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**33%
*“Size is accurate”*
**Strength**33%
*“Sturdy and cute”*
**Ease Of Use**17%
*“Easy to put on”*
**Thickness**17%
*“Its decently thin”*
### **What buyers complain about **
**Advertised Vs Actual Product**50%
*“Innacurate description”*
**Color**50%
*“It was not what I expected as far as color”*
### **Top return reasons **
**Size-Overall**63%
**Length**9%
**Advertised Vs Actual Product**5%
**Quality-Overall**4%
**Material Quality**2%
**Zipper Quality**2%
**Shape/Style**2%
**Chest Fit**2%
**Functionality-Overall**1%
**Waist Fit**1%
## **Common questions**
- **Is baby lobster costume profitable to sell on Amazon United States?**
- The niche generates $0/yr across 34 tracked products. 0 of 17 products launched in the last 360 days are still selling. 90-day search growth is +80.1%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the baby lobster costume niche?**
- 29 brands and 47 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in baby lobster costume?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Color. The return rate is 4.5%.
- **When does demand for baby lobster costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 105.0× the quietest.
- **What does it cost to enter the baby lobster costume niche?**
- Listings span $7.91–$38.72; the average listing price is $17.79 (sweet spot $15–$100). The average incumbent carries 71 reviews — the moat a new listing must climb.
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