---
title: "Seagull Costume — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/seagull-costume"
last_updated: "2026-08-10T14:34:20.811Z"
locale: en
meta:
description: "Niche score 35/100 · $19K/yr market · 40K searches/yr · $33.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $19K/yr market · 40K searches/yr · $33.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Seagull Costume — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **seagull costume**
**Skip it**
High returns (11.2%) — this niche doesn't clear our bar today.
Market size 5Growth 20Conversion 18Competition 41Returns 3Price range 95Avg price 95Brand share 40Review moat 91Quality gap 52
**Avg price**
**Incredible****$33.82**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$19.25–$71.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****174.7**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**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
**Growth**
**Bad****-9.7%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$19K**
$19K/yr · 40K searches
**Returns**
**Bad****11.2%**
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, seagull costume is a $19K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 35/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **seagull costume market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$17K–$25K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#115,956**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **75%**
- **Out of stock**
- **21.9%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **204 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**14%**
- vavalad41% - Supodon23% - YUTCOTC7% - Fun Costumes6% - L'VOW5% - Rubies4% - Open — no brand owns it (4 brands, 14%)
## **Demand**
Weekly Amazon search volume, last 38 weeks — -9.7% search growth over the last 90 days.
5K4KSpike '26Oct '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/seagull-costume/trend)
## **Top seagull costume search terms**
- **seagull costume**22K/yr-7.8%1.2% conv. - **scuttle costume**5K/yr-22.4%1.2% conv. - **seagull costume adult**8K/yr+52.8%0.9% conv. - **scuttle costume adult**5K/yr-58.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/seagull-costume/search-terms)
## **Top seagull 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%$2K20%$4K30%$6K40%$8K1101001K 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**vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men**vavalad**$32.24**4.6★285 rev](https://www.amazon.com/dp/B0B6PDVC45) [2**Supodon Adult Onesie Seagull Costume Unisex Halloween Cosplay Plush Animal Homewear Pajamas Sleepwear Jumpsuit Gifts for Women Men**Supodon**$32.18**4.6★41 rev](https://www.amazon.com/dp/B0CR5KWPDS) [3**vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men**vavalad**$30.03**4.6★285 rev](https://www.amazon.com/dp/B0B6PCKNSC) [4**vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men**vavalad**$34.72**4.6★285 rev](https://www.amazon.com/dp/B0B6NXHMRP) [5**Rubies Bristol Novelty AC950 Big Head Seagull Costume 44-Inch Chest Size Halloween Halloween**Rubies**$28.47**4.5★85 rev](https://www.amazon.com/dp/B005OPMTHI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YUTCOTC Adult Seagull Costume Onesie Pajamas Seagull Onesie Animal Halloween Christmas Cosplay**YUTCOTC**$33.79**2 rev8mo ago](https://www.amazon.com/dp/B0G2534FSG) [**Adult Cute Animal Onesie Pajamas Sleepwear Animal Halloween Party Costumes(Seagull-S)**Pueyda**$33.19**18 rev1y ago](https://www.amazon.com/dp/B0FJ1QWX8T) [**The Little Mermaid Scuttle Costume for Kids | Disney Seagull Bodysuit Pants With Shoe Covers and Headpiece**Fun Costumes**$48.84**4 rev1y ago](https://www.amazon.com/dp/B0DJBZPVVB) [**Little Mermaid Scuttle Adult Costume | Officially Licensed Disney Seagull Winged Bodysuit Pants Shoe Covers Large**Fun Costumes**$71.92**6 rev1y ago](https://www.amazon.com/dp/B0DH6839B2) [**YUTCOTC Unisex Seagull Costume Hooded Cape Seagull Cosplay Hooded Christmas Costumes Party Cape**YUTCOTC**$32.58**13 rev2y ago](https://www.amazon.com/dp/B0D8VQVG9M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Supodon Adult Onesie Seagull Costume Unisex Halloween Cosplay Plush Animal Homewear Pajamas Sleepwear Jumpsuit Gifts for Women Men**Supodon**$37.01**4.6★**▲ 174%**](https://www.amazon.com/dp/B0CR5JN4LX) [**LorranTree Adult Onesie Seagull Costume Animal Bird One Piece Pajamas Halloween Homewear Jumpsuit Women Unisex Sleepwear Lo-HaiOu-L White**LorranTree**$28.91**4.8★**▲ 133%**](https://www.amazon.com/dp/B0D7MKBW6W) [**YUTCOTC Adult Seagull Costume Onesie Pajamas Seagull Onesie Animal Halloween Christmas Cosplay**YUTCOTC**$33.79**3.8★**▲ 131%**](https://www.amazon.com/dp/B0G2534FSG) [**The Little Mermaid Scuttle Costume for Kids | Disney Seagull Bodysuit Pants With Shoe Covers and Headpiece**Fun Costumes**$48.84**4.2★**▲ 107%**](https://www.amazon.com/dp/B0DJBZPVVB) [**Adult Cute Animal Onesie Pajamas Sleepwear Animal Halloween Party Costumes(Seagull-S)**Pueyda**$33.19**4.4★**▲ 107%**](https://www.amazon.com/dp/B0FJ1QWX8T)
**~~View all trending →~~**
## **What buyers say about seagull costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**27%
*“surprisingly well made”*
**Size-Overall**16%
*“it fit perfectly for my 8 yr old”*
**Warmth**14%
*“definitely kept me warm”*
**Ease Of Use**6%
*“so its easy to move around without constantly adjusting it”*
**Value For Money**6%
*“It was actually pretty good for the price”*
**Weight Light**6%
*“lightweight enough to wear comfortably all evening”*
**Thickness**4%
*“its thick”*
**Color**4%
*“The colors are bright and very fun”*
**Soft Feel**3%
*“It was super soft”*
**Zipper Quality**3%
*“The zipper was super easy to use”*
### **What buyers complain about **
**Size-Overall**33%
*“these may be short on you”*
### **Top return reasons **
**Size-Overall**55%
**Length**10%
**Advertised Vs Actual Product**5%
**Quality-Overall**4%
**Thigh Fit**3%
**Value For Money**3%
**Smell**2%
**Sleeve Fit**2%
**Shoulder Fit**2%
**Shape/Style**2%
## **Common questions**
- **Is seagull costume profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 20 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Skip it (35/100).
- **How competitive is the seagull costume niche?**
- 10 brands and 14 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in seagull costume?**
- Top complaints mined from reviews: Size-Overall. The return rate is 11.2% — above our launch gate.
- **What does it cost to enter the seagull costume niche?**
- Listings span $19.25–$71.92; the average listing price is $33.82 (sweet spot $15–$100). The average incumbent carries 175 reviews — the moat a new listing must climb.
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