---
title: "Donkey Kong Costume — $55K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/donkey-kong-costume"
last_updated: "2026-08-11T23:02:52.364Z"
locale: en
meta:
description: "Niche score 35/100 · $55K/yr market · 201K searches/yr · $32.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $55K/yr market · 201K searches/yr · $32.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Donkey Kong Costume — $55K/yr Amazon US Niche (2026) - Flapen"
---
# **donkey kong costume**
**Skip it**
High returns (11.1%) — this niche doesn't clear our bar today.
Market size 14Growth 36Conversion 10Competition 42Returns 3Price range 87Avg price 95Brand share 39Review moat 62Quality gap 38
**Avg price**
**Incredible****$32.75**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.93–$70.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,009.45**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+9.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$55K**
$55K/yr · 201K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****11.1%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, donkey kong costume is a $55K/yr Amazon United States market (201K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 35/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **donkey kong costume market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$82K–$98K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#32,036**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **90%**
- **Out of stock**
- **13.0%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**15%**
- Disguise31% - Seven Times Six27% - JUOLOET11% - Nintendo8% - GLIGARA5% - MJC4% - Open — no brand owns it (6 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.1% search growth over the last 90 days.
45K35KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 49.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/donkey-kong-costume/trend)
## **Top donkey kong costume search terms**
- **donkey kong costume**103K/yr+15.8%0.9% conv. - **donkey kong costume adult**61K/yr+5.5%0.6% conv. - **diddy kong costume**18K/yr-0.7%0.9% conv. - **donkey kong onesie**9K/yr-23.6%1.1% conv. - **adult donkey kong costume**7K/yr+25.6%0.9% conv. - **mens donkey kong costume**3K/yr+65.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/donkey-kong-costume/search-terms)
## **Top donkey kong 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%$5K20%$11K30%$16K40%$22K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Seven Times Six Donkey Kong Adult Microfleece Costume Kigurumi Union Suit One-Piece Pajama Outfit (Large)**Seven Times Six**$48.43**4.6★75 rev](https://www.amazon.com/dp/B08J274L1L) [2**Disguise Super Mario Donkey Kong Deluxe Costume for Men | Adult Donkey Kong Cosplay Outfit with DK Tie & Headpiece XL (42-46)**Disguise**$70.19**4.4★645 rev](https://www.amazon.com/dp/B01D5I8L8Q) [3**Disguise Super Mario Bro. Mario Costume Officially Licensed Nintendo Kids Jumpsuit Outfit Kids Size Small (4-6)**Disguise**$49.01**4.5★688 rev](https://www.amazon.com/dp/B01BTYR940) [4**Disguise Mens Super Mario Donkey Kong Costume Kit Brown One Size**Disguise**$36.41**4.3★227 rev](https://www.amazon.com/dp/B01BM7Z3J2) [5**Nintendo Mens Its On Like Donkey Kong Outline Poster T-Shirt Navy HTR Large US**Nintendo**$16.60**4.5★395 rev](https://www.amazon.com/dp/B088WDK3DX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JUOLOET Unisex Adult Onesie Pajamas Donkey Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearBrown Donkey XX-Large**JUOLOET**$29.95**471 rev4mo ago](https://www.amazon.com/dp/B0GRTJ7KGW) [**JUOLOET Unisex Adult Onesie Pajamas Donkey Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearGrey Donkey Large**JUOLOET**$29.89**471 rev4mo ago](https://www.amazon.com/dp/B0GRTWX7GM) [**Super Mario Donkey Kong Boys Pajama Set - 2 Piece Kids Button Down Long Sleeve Coat Style Matching PJs - Official Product**Komar Kids**$21.12**31 rev4mo ago](https://www.amazon.com/dp/B0GNTL7T3T) [**ASVP Shop DK Retro Gaming Fan Red Necktie Bold Polyester Costume & Cosplay Accessory**ASVP Shop**$14.69**40 rev10mo ago](https://www.amazon.com/dp/B0FQ5ZB8G7) [**NEWCOSPLAY Unisex Adult Grey Donkey Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Grey Donkey Medium)**NEWCOSPLAY**$38.28**138 rev11mo ago](https://www.amazon.com/dp/B0FK571R9C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NEWCOSPLAY Unisex Adult Grey Donkey Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Grey Donkey Medium)**NEWCOSPLAY**$38.28**4.5★**▲ 596%**](https://www.amazon.com/dp/B0FK571R9C) [**JUOLOET Unisex Adult Onesie Pajamas Donkey Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearBrown Donkey XX-Large**JUOLOET**$29.95**4.6★**▲ 594%**](https://www.amazon.com/dp/B0GRTJ7KGW) [**JUOLOET Unisex Adult Onesie Pajamas Donkey Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearGrey Donkey Large**JUOLOET**$29.89**4.6★**▲ 591%**](https://www.amazon.com/dp/B0GRTWX7GM) [**JUOLOET Unisex Adult Onesie Pajamas Monkey Animal One Piece Snug Fit Halloween Costume Sleepwear Homewear Monkey Large**JUOLOET**$29.28**4.6★**▲ 590%**](https://www.amazon.com/dp/B0DZCQJDDV) [**Super Mario Donkey Kong Boys Pajama Set - 2 Piece Kids Button Down Long Sleeve Coat Style Matching PJs - Official Product**Komar Kids**$21.12**4.9★**▲ 572%**](https://www.amazon.com/dp/B0GNTL7T3T)
**~~View all trending →~~**
## **What buyers say about donkey kong costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**28%
*“Size true fit”*
**Quality-Overall**14%
*“Good quality awesome gift”*
**Soft Feel**8%
*“It is soft”*
**Stitch/Finish/Polish**6%
*“with good stitching”*
**Comfort-Overall**6%
*“comfortable”*
**Color**5%
*“I like the color”*
**Warmth**5%
*“These are cozy”*
**Design-Overall**4%
*“The design is bright”*
**Shrinkage Resistance**4%
*“I have washed it and it didn't seem to shrink and washed well”*
**Value For Money**3%
*“The set is priced well for what you receive”*
### **What buyers complain about **
**Knot/Thread Quality**25%
*“Thread coming off”*
**Size-Overall**10%
*“The only downside is the sizing”*
**Thickness**5%
*“The fabric is a bit on the thinner side”*
### **Top return reasons **
**Size-Overall**65%
**Length**8%
**Advertised Vs Actual Product**3%
**Quality-Overall**3%
**Shape/Style**2%
**Color**2%
**Neck Fit**2%
**Chest Fit**2%
**Material Quality**2%
**Waist Fit**2%
## **Common questions**
- **Is donkey kong costume profitable to sell on Amazon United States?**
- The niche generates $55K/yr across 20 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +9.1%. Flapen's verdict: Skip it (35/100).
- **How competitive is the donkey kong costume niche?**
- 12 brands and 42 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in donkey kong costume?**
- Top complaints mined from reviews: Knot/Thread Quality, Size-Overall, Thickness. The return rate is 11.1% — above our launch gate.
- **When does demand for donkey kong costume peak?**
- Demand peaks in Sep–Oct; the busiest month runs 49.9× the quietest.
- **What does it cost to enter the donkey kong costume niche?**
- Listings span $8.93–$70.19; the average listing price is $32.75 (sweet spot $15–$100). The average incumbent carries 1,009 reviews — the moat a new listing must climb.
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