---
title: "Fly Costume — $4K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/fly-costume"
last_updated: "2026-08-12T16:49:41.387Z"
locale: en
meta:
description: "Amazon product research for fly costume: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for fly costume: $4K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Fly Costume — $4K/mo Amazon US Product Research (2026)"
---
# **Fly Costume**
**Worth a look**
Shows a sweet-spot price point ($29.34 avg), but a small market ($45K/yr) keeps it on the watch list.
Market size 11Growth 20Conversion 28Competition 80Returns 47Price range 87Avg price 95Brand share 85Review moat 90Quality gap 68
**Avg price**
**Incredible****$29.34**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****204.38**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$8.90–$70.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****50%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****35%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-10.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$45K**
$45K/yr · 70K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is fly costume profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, fly costume is a $45K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 53/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fly costume market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$44K**
- units × avg price
- **Conversion rate**
- **2.2%**
- **Avg BSR**
- **#21,826**
- **Page quality**
- **0%**
- **Prime**
- **79%**
- **Sponsored**
- **79%**
- **Out of stock**
- **24.8%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **204 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.
**Brands**
**27 **▲rising
**Sellers**
**42**
**Top-5 brand share**
**50%**
Top 20: 95%
**Top-5 click share**
**35%**
Top 20: 74%
**Open market**
**43%**
- Tough Outdoors12% - elope11% - AIYOUYIYA11% - NAMHTOM9% - Funcredible7% - Fun Costumes7%
## **fly costume demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.6% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 42.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/fly-costume/trend)
## **Top fly costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **fly costume**30K/yr+11.8%1.3% conv. - **mosquito costume**10K/yr+29.7%1.2% conv. - **fly costume adult**13K/yr+16.5%1.5% conv. - **fly costume kids**4K/yr-32.8%2.1% conv. - **mosquito costume adult**4K/yr+42.0%1.6% conv. - **fly guy costume**5K/yr-79.5%1.2% conv. - **adult fly costume**3K/yr+2.7%2.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/fly-costume/search-terms)
## **Top fly 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%$1K6%$3K9%$4K12%$5K1101001K10K 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**Tough Outfitters Mosquito Suit - Mosquito Repellent Clothing Men Women - Insect Bug Proof Net Mesh Clothing for Gardening**Tough Outdoors**$31.07**4.3★1,043 rev](https://www.amazon.com/dp/B07MF9B29R) [2**AIYOUYIYA Adult Mosquito Bug Costume Halloween Onesie Pajamas Fly Insect Cosplay One-Piece for Women and Men**AIYOUYIYA**$38.41**4.6★56 rev](https://www.amazon.com/dp/B0F2MHFM6J) [3**Fly Insect Bee Bug Eyes Plush Costume Headband Standard Silver**elope**$16.75**4.7★291 rev](https://www.amazon.com/dp/B07RH8H28Y) [4**Imposta Costumes Fly Halloween Costume Women and Men Adult One Size**Imposta Costumes**$67.58**0.0★0 rev](https://www.amazon.com/dp/B0F2P2YWWF) [5**elope Fly Costume Sunglasses for Adults | Bug Insect Eyewear with Multi-Eyed Graphic Lenses | Dragonfly Firefly Accessory Standard**elope**$8.90**5.0★2 rev](https://www.amazon.com/dp/B0D5J7777L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Jococs 1pcs Fly Insect Ladybug Mothman Compound Eyes Sequins Funny Headband Costume Accessories for Halloween Themed Party Favor Gift**Jococs**$14.93**9 rev6mo ago](https://www.amazon.com/dp/B0GCHQNFR8) [**Fly Wings and Bug Eye Glasses Headband Set for Adults Insect Costume Accessories for Halloween Cosplay Parties**AMAMHAHAVA**$25.35**22 rev1y ago](https://www.amazon.com/dp/B0FGJN77JF) [**Motionchic Cicada Wings Costume Set for Adults Bug Costume with 23.62 x 17.72 Inches Cicada Wings Antenna Headband and Red Bug Sunglasses Accessories Fly Costumes for Men Women**Motionchic**$25.31**18 rev1y ago](https://www.amazon.com/dp/B0FGCX4ZRG) [**AIYOUYIYA Adult Mosquito Bug Costume Halloween Onesie Pajamas Fly Insect Cosplay One-Piece for Women and Men**AIYOUYIYA**$38.41**56 rev1y ago](https://www.amazon.com/dp/B0F2MHFM6J) [**Imposta Costumes Fly Halloween Costume Women and Men Adult One Size**Imposta Costumes**$67.58**0 rev1y ago](https://www.amazon.com/dp/B0F2P2YWWF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Adult Deluxe Grasshopper Costume Green Insect Halloween Outfit Medium**Fun Costumes**$70.94**5.0★**▲ 538%**](https://www.amazon.com/dp/B0D26TDHMJ) [**Premium 5-Piece Mosquito Suit-Jacket With Hood/Pants/Mitts/Gift Bag/Tape Measure-Full Body Protection from Insects Bugs-Lightweight Breathable Mesh Clothing for Men Women-Ideal for Outdoor Activities**Aoximyouny**$26.01**4.1★**▲ 520%**](https://www.amazon.com/dp/B0DPXKZQSF) [**Tough Outfitters Mosquito Suit - Mosquito Repellent Clothing Men Women - Insect Bug Proof Net Mesh Clothing for Gardening**Tough Outdoors**$31.07**4.3★**▲ 458%**](https://www.amazon.com/dp/B07MF9B29R) [**4-Piece Mosquito Suit L/XL for Men & Women Full Body Bug Jacket with Zippered Hood Pants Gloves & Foot Covers Ultra-Fine No-See-Um Mesh Breathable Insect Protection for Camping Fishing Gardening**HOMEYA**$22.19**4.1★**▲ 455%**](https://www.amazon.com/dp/B07FMW8JK8) [**Jococs 1pcs Fly Insect Ladybug Mothman Compound Eyes Sequins Funny Headband Costume Accessories for Halloween Themed Party Favor Gift**Jococs**$14.93**3.3★**▲ 330%**](https://www.amazon.com/dp/B0GCHQNFR8)
**~~View all trending →~~**
## **What reviews say buyers love and hate about fly costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**20%
*“Keeps the bugs out”*
**Size-Overall**16%
*“Fits well”*
**Quality-Overall**16%
*“Excellent product”*
**Comfort-Overall**6%
*“comfortable”*
**Material Quality**5%
*“The costume is well detailed the material is soft and comfortable”*
**Weight Light**4%
*“Lightweight and comfortable”*
**Value For Money**3%
*“great value for money”*
**Advertised Vs Actual Product**3%
*“Just as advertised”*
**Durability**2%
*“Durable, great value for money, easy to use, great quality”*
**Ease Of Use**2%
*“comfortable to wear”*
### **What buyers complain about **
**Size-Overall**20%
*“sizing runs small so I recommend sizing up”*
**Quality-Overall**15%
*“Not well made”*
**Pest/Insect Control**9%
*“Does not keep gnats out”*
**Durability**7%
*“Glasses fell apart within an hour of wearing them”*
**Ease Of Use**5%
*“its difficult to get back in place”*
**Advertised Vs Actual Product**3%
*“these dont work i have the pictures to prove it”*
**Functionality-Overall**3%
*“Doesnt work”*
**Color**3%
*“The black is a bit hard to see threw though”*
**Value For Money**2%
*“This is not a good value for the money”*
**Material Quality**1%
*“the material is so wrong”*
### **Top return reasons **
**Size-Overall**62%
**Advertised Vs Actual Product**9%
**Quality-Overall**4%
**Color**4%
**Value For Money**3%
**Functionality-Overall**3%
**Material Quality**3%
**Comfort-Overall**2%
**Length**2%
**Thin**1%
## **Common fly costume questions**
- **Is fly costume profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 52 tracked products. 3 of 10 products launched in the last 360 days are still selling. 90-day search growth is -10.6%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the fly costume niche?**
- 27 brands and 42 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 50% of demand.
- **What do buyers complain about in fly costume?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Pest/Insect Control. The return rate is 3.2%.
- **When does demand for fly costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 42.0× the quietest.
- **What does it cost to enter the fly costume niche?**
- Listings span $8.90–$70.94; the average listing price is $29.34 (sweet spot $15–$100). The average incumbent carries 204 reviews — the moat a new listing must climb.
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