---
title: "Koala Costume — $919/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/koala-costume"
last_updated: "2026-08-12T15:47:12.478Z"
locale: en
meta:
description: "Amazon product research for koala costume: $919/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for koala costume: $919/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Koala Costume — $919/mo Amazon US Product Research (2026)"
---
# **Koala Costume**
**Skip it**
A small market ($11K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 18Conversion 13Competition 84Returns 9Price range 86Avg price 95Brand share 90Review moat 54Quality gap 37
**Avg price**
**Incredible****$24.50**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$11.04–$46.29**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****31%**
top-5 click share — an open shelf
**Review moat**
**Good****1,329.53**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-13.6%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****9.5%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$11K**
$11K/yr · 43K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is koala costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, koala costume is a $11K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 42/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **koala costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$18K–$25K**
- units × avg price
- **Conversion rate**
- **1.0%**
- **Avg BSR**
- **#22,140**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **89%**
- **Out of stock**
- **8.9%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **190 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
**Brands**
**31 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**45%**
Top 20: 91%
**Top-5 click share**
**31%**
Top 20: 70%
**Open market**
**49%**
- CANASOUR13% - ATOZ9% - CWDGAGANB8% - SLOTHOPOTAMUS8% - SimZoo7% - DarkCom6%
## **koala costume demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.6% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 30.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/koala-costume/trend)
## **Top koala costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **koala costume**20K/yr+9.3%2.3% conv. - **koala costume kids**15K/yr-36.8%2.1% conv. - **koala costume adult**7K/yr-26.3%3.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/koala-costume/search-terms)
## **Top koala costume products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$3316%$6629%$99212%$1K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**CANASOUR Koala Onesie Kids Halloween Cosplay Costume Girls One Piece Pjs Anime Unisex Hoodie Pajamas Grey For 10-12 Years Boys Party Pyjamas (Height 56-59 10 Years Koala)**CANASOUR**$26.66**4.6★1,187 rev](https://www.amazon.com/dp/B0732PVLRS) [2**SimZoo Kids Animal Pajamas Boy Girls Koala Cosplay Costume Sleepwear One-Piece Unisex Homewear 12-13Y**SimZoo**$28.82**4.6★426 rev](https://www.amazon.com/dp/B0CXDNRW8D) [3**COSUSKET Snug Fit Unisex Adult Onesie Pajamas Flannel Cosplay Animal One Piece Halloween Costume Sleepwear Homewear Koala**COSUSKET**$31.13**4.7★4,267 rev](https://www.amazon.com/dp/B099MQHG5N) [4**AILMQYJL Snug Fit Unisex Adult Onesie Pajamas Flannel Koala Cosplay One Piece Halloween Costume hooded Sleepwear Homewear**AILMQYJL**$26.51**4.6★152 rev](https://www.amazon.com/dp/B0FD7CS39R) [5**SLOTHOPOTAMUS Adult Onesie Pajamas Unisex Animal One Piece Cosplay Costume Halloween Homewear Sleepwear Koala M**SLOTHOPOTAMUS**$19.07**4.8★66 rev](https://www.amazon.com/dp/B0FNFCGB8S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ZONESTA Koala Jumping Ear Hat Cute Fluffy Hat Theme Party/Cosplay/Christmas/New Year Girls and Boys Gift**ZONESTA**$12.37**142 rev7mo ago](https://www.amazon.com/dp/B0G5YBX8XQ) [**Nahalesy Koala Costume Set Koala Ears Headband Tail Nose and Bows Tie for Women Koala Cosplay Set Animal Costume**Nahalesy**$11.04**3 rev7mo ago](https://www.amazon.com/dp/B0G5RHDYBL) [**SLOTHOPOTAMUS Adult Onesie Pajamas Unisex Animal One Piece Cosplay Costume Halloween Homewear Sleepwear Koala M**SLOTHOPOTAMUS**$19.07**66 rev10mo ago](https://www.amazon.com/dp/B0FNFCGB8S) [**SLOTHOPOTAMUS Adult Onesie Pajamas Unisex Animal One Piece Cosplay Costume Halloween Homewear Sleepwear Koala XL**SLOTHOPOTAMUS**$13.25**66 rev10mo ago](https://www.amazon.com/dp/B0FNDTL6XX) [**Little Kids Halloween Animal Fuzzy Romper Hooded Grey Zipper Soft Jumpsuit Koala 8 Years**IIMMER**$27.86**2 rev11mo ago](https://www.amazon.com/dp/B0FM41TB34)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DarkCom Gray Koala Onesie Unisex Adult Animal Pajamas Flannel One Piece Cosplay Halloween Costume for Women Men Small**DarkCom**$19.79**4.7★**▲ 295%**](https://www.amazon.com/dp/B0BG4DFXV7) [**CANASOUR Koala Onesie Halloween Kids Cosplay Costume Girls Animal Unisex Outfuit One Piece Hooded Farm Soft Pajamas Grey Party 5T Boys Suit (5T Koala)**CANASOUR**$25.60**4.6★**▲ 294%**](https://www.amazon.com/dp/B0732PR48S) [**SLOTHOPOTAMUS Adult Onesie Pajamas Unisex Animal One Piece Cosplay Costume Halloween Homewear Sleepwear Koala M**SLOTHOPOTAMUS**$19.07**4.8★**▲ 264%**](https://www.amazon.com/dp/B0FNFCGB8S) [**ZONESTA Koala Jumping Ear Hat Cute Fluffy Hat Theme Party/Cosplay/Christmas/New Year Girls and Boys Gift**ZONESTA**$12.37**4.6★**▲ 257%**](https://www.amazon.com/dp/B0G5YBX8XQ) [**SLOTHOPOTAMUS Adult Onesie Pajamas Unisex Animal One Piece Cosplay Costume Halloween Homewear Sleepwear Koala XL**SLOTHOPOTAMUS**$13.25**4.8★**▲ 247%**](https://www.amazon.com/dp/B0FNDTL6XX)
**~~View all trending →~~**
## **What reviews say buyers love and hate about koala costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Warmth**16%
*“warm”*
**Inflation/Deflation**13%
*“It inflates easily”*
**Quality-Overall**11%
*“Good quality”*
**Fun/Entertainment Experience**7%
*“Fun costume”*
**Soft Feel**7%
*“Its cute and soft”*
**Ease Of Use**7%
*“Fun and easy to use”*
**Size-Overall**6%
*“Fits adults”*
**Durability**6%
*“Well constructed and durable”*
**Value For Money**5%
*“Great value”*
**Gifting Purpose**4%
*“Its a great gag gift for any one who loves koalas”*
### **What buyers complain about **
**Size-Overall**47%
*“not for short people”*
**Ease Of Use**10%
*“it was very difficult for me to keep up”*
**Hard Feel**7%
*“Its not super-soft”*
**Material Quality**7%
*“Its a little on the cheap side”*
**Durability**7%
*“Ok for a Halloween costume. not the most durable”*
### **Top return reasons **
**Size-Overall**52%
**Inflation/Deflation**7%
**Advertised Vs Actual Product**4%
**Length**4%
**Functionality-Overall**4%
**Value For Money**3%
**Product Condition**3%
**Zipper Quality**2%
**Material Quality**2%
**Stitch/Finish/Polish**2%
## **Common koala costume questions**
- **Is koala costume profitable to sell on Amazon United States?**
- The niche generates $11K/yr across 55 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -13.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the koala costume niche?**
- 31 brands and 33 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in koala costume?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Hard Feel. The return rate is 9.5% — above our launch gate.
- **When does demand for koala costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 30.3× the quietest.
- **What does it cost to enter the koala costume niche?**
- Listings span $11.04–$46.29; the average listing price is $24.50 (sweet spot $15–$100). The average incumbent carries 1,330 reviews — the moat a new listing must climb.
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