seagull costume
Skip itHigh returns (11.2%) — this niche doesn't clear our bar today.
Avg price
Incredible$33.82avg listing price — sweet spot $15–$100
Price range
Incredible$19.25–$71.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great174.7avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Growth
Bad-9.7%90-day search growth — must beat 0% to launch
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$19K$19K/yr · 40K searches
Returns
Bad11.2%return rate — above 5% kills the launch gate
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
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.Top seagull costume search terms
- seagull costume22K/yr
- scuttle costume5K/yr
- seagull costume adult8K/yr
- scuttle costume adult5K/yr
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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men
vavalad$32.244.6★285 rev
Supodon Adult Onesie Seagull Costume Unisex Halloween Cosplay Plush Animal Homewear Pajamas Sleepwear Jumpsuit Gifts for Women Men
Supodon$32.184.6★41 rev
vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men
vavalad$30.034.6★285 rev
vavalad Adult Loose - fitting Onesie Costume Halloween Christmas Cosplay Funny Costume Women Men
vavalad$34.724.6★285 rev
Rubies Bristol Novelty AC950 Big Head Seagull Costume 44-Inch Chest Size Halloween Halloween
Rubies$28.474.5★85 rev
Newest
by launch date
YUTCOTC Adult Seagull Costume Onesie Pajamas Seagull Onesie Animal Halloween Christmas Cosplay
YUTCOTC$33.792 rev
Adult Cute Animal Onesie Pajamas Sleepwear Animal Halloween Party Costumes(Seagull-S)
Pueyda$33.1918 rev
The Little Mermaid Scuttle Costume for Kids | Disney Seagull Bodysuit Pants With Shoe Covers and Headpiece
Fun Costumes$48.844 rev
Little Mermaid Scuttle Adult Costume | Officially Licensed Disney Seagull Winged Bodysuit Pants Shoe Covers Large
Fun Costumes$71.926 rev
YUTCOTC Unisex Seagull Costume Hooded Cape Seagull Cosplay Hooded Christmas Costumes Party Cape
YUTCOTC$32.5813 rev
Trending
90-day click momentumSupodon Adult Onesie Seagull Costume Unisex Halloween Cosplay Plush Animal Homewear Pajamas Sleepwear Jumpsuit Gifts for Women Men
Supodon$37.014.6★
LorranTree Adult Onesie Seagull Costume Animal Bird One Piece Pajamas Halloween Homewear Jumpsuit Women Unisex Sleepwear Lo-HaiOu-L White
LorranTree$28.914.8★
YUTCOTC Adult Seagull Costume Onesie Pajamas Seagull Onesie Animal Halloween Christmas Cosplay
YUTCOTC$33.793.8★
The Little Mermaid Scuttle Costume for Kids | Disney Seagull Bodysuit Pants With Shoe Covers and Headpiece
Fun Costumes$48.844.2★
Adult Cute Animal Onesie Pajamas Sleepwear Animal Halloween Party Costumes(Seagull-S)
Pueyda$33.194.4★
What buyers say about seagull costume
What buyers praise and complain about, mined from review topics.What buyers love
“surprisingly well made”
“it fit perfectly for my 8 yr old”
“definitely kept me warm”
“so its easy to move around without constantly adjusting it”
“It was actually pretty good for the price”
“lightweight enough to wear comfortably all evening”
“its thick”
“The colors are bright and very fun”
“It was super soft”
“The zipper was super easy to use”
What buyers complain about
“these may be short on you”
Top return reasons
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.