---
title: "Baby Octopus Costume — $3K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/baby-octopus-costume"
last_updated: "2026-08-09T13:37:32.790Z"
locale: en
meta:
description: "Niche score 41/100 · $3K/yr market · 24K searches/yr · $24.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $3K/yr market · 24K searches/yr · $24.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Baby Octopus Costume — $3K/yr Amazon US Niche (2026) - Flapen"
---
# **baby octopus costume**
**Skip it**
A small market ($3K/yr) — this niche doesn't clear our bar today.
Market size 1Growth 15Conversion 6Competition 82Returns 8Price range 85Avg price 95Brand share 86Review moat 64Quality gap 42
**Avg price**
**Incredible****$24.80**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$10.11–$48.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Review moat**
**Good****959.22**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-19.7%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****9.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$3K**
$3K/yr · 24K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, baby octopus costume is a $3K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 41/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby octopus costume market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$2K–$6K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#11,549**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **69%**
- **Out of stock**
- **11.8%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**32 **▲rising
**Sellers**
**48**
**Top-5 brand share**
**49%**
Top 20: 92%
**Top-5 click share**
**33%**
Top 20: 75%
**Open market**
**47%**
- Fun Costumes17% - Bamboo Little12% - Dussdil8% - Mieeyali8% - COSUSKET5% - Unpifolov4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.7% search growth over the last 90 days.
2K2KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 10.4×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-octopus-costume/trend)
## **Top baby octopus costume search terms**
- **baby octopus costume**10K/yr+52.5%0.0% conv. - **octopus onesie**6K/yr-26.7%1.0% conv. - **octopus onesie baby**4K/yr-57.9%0.4% conv. - **octopus baby costume**4K/yr+26.6%0.0% conv. - **baby octopus onesie**759/yr-46.2%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-octopus-costume/search-terms)
## **Top baby octopus 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%$826%$1639%$24512%$3261101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product 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**Fun Costumes Cozy Ocean Octopus Infant Costume | Adorable Undersea Creature Outfit for Babys Halloween & Dress-Up Fun - 6/9 Months - Orange**Fun Costumes**$37.07**4.6★10 rev](https://www.amazon.com/dp/B0D6Q48QXL) [2**Bamboo Little Soft Baby Footie Pajamas Baby Clothes Newborn Sleepers 95% Viscose and 5% Spandex Octopus 3-6 Months**Bamboo Little**$34.21**4.6★597 rev](https://www.amazon.com/dp/B0BGJZGXFJ) [3**Dussdil Blue Octopus Fish Baby One-Piece Footies Newborn Rompers Pajamas Cotton Footed Pjs for Sleep Play Boys Girls 3M**Dussdil**$21.28**4.9★16 rev](https://www.amazon.com/dp/B0D8W4SPL8) [4**Mieeyali Halloween Newborn Baby Boy Girl Clothes Crab Crawfish Costume Gender Neutral Bodysuit Romper Sea Outfit (Orange 3-6 Months)**Mieeyali**$15.93**4.2★33 rev](https://www.amazon.com/dp/B0FGQBRKJ7) [5**NOFO VIBES Squid Seafood Octopus Baby Bodysuit Funny Infant Outfit Unisex Cotton Clothes Short Sleeve Newborn (Natural 0-3M)**NOFO VIBES**$27.90**0.0★0 rev](https://www.amazon.com/dp/B0GV6B6GCH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NOFO VIBES Squid Seafood Octopus Baby Bodysuit Funny Infant Outfit Unisex Cotton Clothes Short Sleeve Newborn (Natural 0-3M)**NOFO VIBES**$27.90**0 rev3mo ago](https://www.amazon.com/dp/B0GV6B6GCH) [**Teahain Adult Onesie Animal Pajamas Unisex Cute Sleepwear Halloween Party Cosplay Costumes (Small White)**Teahain**$39.70**41 rev9mo ago](https://www.amazon.com/dp/B0FR5DB5NJ) [**Infant Sea Turtle Costume with Hooded Jumpsuit Mitts Shoe Covers and Shell for Halloween and Play Pretend Dress Up 6/9 Months**Fun Costumes**$48.93**9 rev10mo ago](https://www.amazon.com/dp/B0FP5SP6PN) [**Unpifolov Octopus Cosplay Costumes Unisex Animal Jumpsuit Red M**Unpifolov**$16.88**11 rev11mo ago](https://www.amazon.com/dp/B0FFLHZ1SL) [**Mieeyali Halloween Newborn Baby Boy Girl Clothes Crab Crawfish Costume Gender Neutral Bodysuit Romper Sea Outfit (Orange 3-6 Months)**Mieeyali**$15.93**33 rev1y ago](https://www.amazon.com/dp/B0FGQBRKJ7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NOFO VIBES Squid Seafood Octopus Baby Bodysuit Funny Infant Outfit Unisex Cotton Clothes Short Sleeve Newborn (Natural 0-3M)**NOFO VIBES**$27.90**0.0★**▲ 126%**](https://www.amazon.com/dp/B0GV6B6GCH) [**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 0-3 Months)**Dcohmch**$19.96**4.6★**▲ 126%**](https://www.amazon.com/dp/B0FFGRBPC9) [**Supodon Adult Onesie Starfish Costume Unisex Halloween Cosplay Plush Animal Homewear Pajamas Sleepwear Jumpsuit Gifts for Women Men**Supodon**$27.78**4.6★**▲ 118%**](https://www.amazon.com/dp/B0FC69BY8P) [**Bamboo Little Soft Baby Footie Pajamas Baby Clothes Newborn Sleepers 95% Viscose and 5% Spandex Octopus 3-6 Months**Bamboo Little**$34.21**4.6★**▲ 118%**](https://www.amazon.com/dp/B0BGJZGXFJ) [**Teahain Adult Onesie Animal Pajamas Unisex Cute Sleepwear Halloween Party Cosplay Costumes (Small White)**Teahain**$39.70**4.6★**▲ 116%**](https://www.amazon.com/dp/B0FR5DB5NJ)
**~~View all trending →~~**
## **What buyers say about baby octopus costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**18%
*“Fits well”*
**Quality-Overall**15%
*“Good quality”*
**Value For Money**13%
*“Great value for your money”*
**Soft Feel**7%
*“the bamboo is soft and stretchy”*
**Gifting Purpose**5%
*“Perfect teen girl present”*
**Advertised Vs Actual Product**5%
*“Exactly as pictured”*
**Comfort-Overall**5%
*“It is so comfortable”*
**Warmth**5%
*“Perfect for warm weather”*
**Material Quality**3%
*“Love the material quality”*
**Design-Overall**2%
*“The design is just as pictured, and the colors and details are very cute”*
### **What buyers complain about **
**Size-Overall**32%
*“Run extremely small”*
**Quality-Overall**8%
*“bad quality”*
**Durability**8%
*“after 2 days of use it ripped”*
**Comfort-Overall**7%
*“It isn't uncomfortable enough to make it unusable”*
**Thin**6%
*“Thin, not quite what we thought it would be”*
**Material Quality**5%
*“Material”*
**Advertised Vs Actual Product**5%
*“I wish they depicted these features”*
**Pockets/Compartments**3%
*“Not Great Quality pockets ripped 1st time my son wore”*
**Measurement/Reading Accuracy**3%
*“My fault for not looking at the measurements before buying”*
**Color**3%
*“It was not what I expected as far as color”*
### **Top return reasons **
**Size-Overall**66%
**Length**9%
**Advertised Vs Actual Product**3%
**Material Quality**2%
**Sleeve Fit**2%
**Thigh Fit**2%
**Color**2%
**Thin**1%
**Quality-Overall**1%
**Width**1%
## **Common questions**
- **Is baby octopus costume profitable to sell on Amazon United States?**
- The niche generates $3K/yr across 49 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -19.7%. Flapen's verdict: Skip it (41/100).
- **How competitive is the baby octopus costume niche?**
- 32 brands and 48 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in baby octopus costume?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 9.8% — above our launch gate.
- **When does demand for baby octopus costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 10.4× the quietest.
- **What does it cost to enter the baby octopus costume niche?**
- Listings span $10.11–$48.93; the average listing price is $24.80 (sweet spot $15–$100). The average incumbent carries 959 reviews — the moat a new listing must climb.
## **Related niches in Clothing, Shoes & Jewelry**
- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)