fbi costume
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Review moat
Great158.59avg incumbent reviews — the moat a new listing must climb
Avg price
Great$21.94avg listing price — sweet spot $15–$100
Price range
Great$6.12–$41.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Returns
Okay6.0%return rate — above 6% kills the launch gate
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$51K$51K/yr · 126K searches
Growth
Bad-23.7%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
17
Top-5 brand share
73%
Open market
23%
- GEANBAYE34%
- Beipegin21%
- Yezmo7%
- ERDOGLY7%
- Fun Costumes5%
- Maazusa4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GEANBAYE Outdoor Costume Jacket For Men And Women(Navy M)
GEANBAYE$41.054.6★87 rev
Beipegin 4pcs FBI Costume Men Women FBI Agent Costume Include Vest Hat Badge and Police Sunglasses for Roleplay Halloween Party
Beipegin$26.783.9★12 rev
Yezmo Police Costume Accessories Cop Costume Accessories Kit with Cop Hat Badge Handcuffs for Adult Halloween Dress up (FBI)
Yezmo$19.514.6★30 rev
Fun Costumes Mens FBI Agent Costume | Federal Beaureau Of Investigation Halloween Outfit Windbreaker Officer Jacket And Hat Medium
Fun Costumes$36.403.9★6 rev
ERDOGLY FBI Hats Police Officer Costume Accessories Include Agent Hat Baseball Cap with Cop Badge Secret Service Earpiece and Black Sunglasses 3D Embroidered Cop Hat for Adults Men Women
ERDOGLY$24.504.5★67 rev
Newest
by launch date
Maazusa 5PCS FBI Costume Outfit for Men Women Agent Vest Hat Badge Sunglasses Earpiece Set Police Detective Spy Cosplay Accessories for Halloween Dress Up Party
Maazusa$22.220 rev
GAKSK 6PCS FBI Costume Cop Accessories with Adjustable Baseball Cap Cop Badge Sunglasses Earpiece Police Set for Adult Halloween Secret Service Dress Up Men Women Cosplay Party
GAKSK$17.258 rev
Beipegin 4pcs FBI Costume Men Women FBI Agent Costume Include Vest Hat Badge and Police Sunglasses for Roleplay Halloween Party
Beipegin$26.7812 rev
Yezmo Police Costume Accessories Cop Costume Accessories Kit with Cop Hat Badge Handcuffs for Adult Halloween Dress up (FBI)
Yezmo$19.5130 rev
FBI Agent ID Card Costume Accessory for Halloween Cosplay & Role Play for Entertainment Use Only White
Miami Graphic Solutions$6.129 rev
Trending
90-day click momentumMaazusa 5PCS FBI Costume Outfit for Men Women Agent Vest Hat Badge Sunglasses Earpiece Set Police Detective Spy Cosplay Accessories for Halloween Dress Up Party
Maazusa$22.220.0★
GAKSK 6PCS FBI Costume Cop Accessories with Adjustable Baseball Cap Cop Badge Sunglasses Earpiece Police Set for Adult Halloween Secret Service Dress Up Men Women Cosplay Party
GAKSK$17.255.0★
Beipegin 4pcs FBI Costume Men Women FBI Agent Costume Include Vest Hat Badge and Police Sunglasses for Roleplay Halloween Party
Beipegin$26.783.9★
GEANBAYE Outdoor Costume Jacket For Men And Women(Navy XL)
GEANBAYE$41.024.6★
Asekonc Agent Costume Secret Service Costume Set Spy Kit Accessories for Men & Women Black Noir Detective Outfit with Sunglasses Tie Earpiece ID Badge for Halloween Party Dress Up
Asekonc$14.234.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -23.7% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 27.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The hat is made well”
“Fit is perfect”
“Product as promised”
“Perfect for costumes and events”
“Great value”
“- The material is very breathable”
“still looks brand new”
“Simple”
“The sunglasses are very lightweight”
“Gag gift and loved it”
What buyers complain about
“The tie is pretty small/short”
“However the flash light is cheap”
“they seem to break easily”
“We received a returned set”
“- The zippers are entirely too flimsy and feel like they could easily break so you must be very careful when zipping and unzipping them”
“they seem to break easily”
“The vest material is thin and very flimsy”
“This FBI costume set is made from low quality materials so I don't expect to wear this more than a few times”
“The shades are the only piece that seemed cheap quality”