men in black costume accessories
Skip itPrices mostly outside the sweet spot ($5.13–$12.51) — this niche doesn't clear our bar today.
Review moat
Incredible37.94avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.7%return rate — above 5% kills the launch gate
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£8.33avg listing price — sweet spot $15–$100
Market size
Bad£78K£78K/yr · 137K searches
Growth
Bad-46.0%90-day search growth — must beat 0% to launch
Price range
Bad£5.13–£12.51cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, men in black costume accessories is a £78K/yr Amazon United Kingdom market (137K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 41/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
men in black costume accessories market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £42K–£50K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #1,308
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 14.3%
- Avg brand age
- 24 months
- Avg seller age
- 278 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
19
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
14%
- Glirop42%
- Horolam17%
- Kyndara9%
- FUIPVGI6%
- WanderGo6%
- Beamely6%
- Open — no brand owns it (6 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 92 weeks — -46.0% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 94.5×
Top men in black costume accessories 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
10Pcs Agent Costume Accessories Set Secret Agent Dress Up Kit with ID Holders Black Ties Sunglasses Earpieces Inflatable Green Aliens for Women Men Halloween Cosplay Carnival Fancy Dress Party Props
Glirop£12.514.3★85 rev
Horolam Agent Costume Accessories Secret Service Costume Set Spy Costume Accessories with Black Sunglasses Zip Tie Earpiece ID Card and Card Holder for Men Women Kids for Cosplay Party (Agent)
Horolam£9.984.3★382 rev
Glirop Agent Costume Accessories Set Secret Agent Dress Up Kit with ID Holders Black Ties Sunglasses Earpieces Inflatable Green Aliens for Women Men Halloween Cosplay Carnival Fancy Dress
Glirop£11.984.3★85 rev
Kyndara 5Pcs Agent Costume Accessory Set Secret Security Guard Outfit Kit with Sunglasses Headphones Ties ID Card Inflatable Green Aliens for Women Men Halloween MIB Cosplay Theme Party
Kyndara£6.964.2★17 rev
FUIPVGI 7 Pack Agent Costume Accessories Set Secret Service Costume Spy Costume Accessories with Green Inflatable Aliens Sunglasses ID Card Tie Card Holder Fake Earpiece for Cosplay Party (Black)
FUIPVGI£7.064.7★20 rev
Newest
by launch date
iSharely Secret Agent Costume Accessories Set Spy Fancy Dress Kit (D)
iSharely£7.881 rev
iSharely Secret Agent Costume Accessories Set Spy Fancy Dress Kit (A)
iSharely£5.131 rev
Atomvia 12Pcs Secret Agent Accessories Set Men in Black Costume Accessories Spy Dress Up Accessories with Sunglasses Zip-Up Ties Earpiece Ring ID Lanyard & Green Props Halloween Carnival Cosplay
Atomvia£9.111 rev
Double Agent Costume Accessories Set Secret Agent Dress-Up Kit with ID Cards Black Sunglasses Fake Earpieces Zip Ties Inflatable Green Aliens Rings Stickers Ideal for Halloween Cosplay Party Carnival
Beamely£8.893 rev
Agent Costume Accessories Set Secret Agent Dress-Up Kit with ID Card Black Sunglasses Fake Earpiece Zip Tie Inflatable Green Alien Ring and StickersPerfect for Halloween Cosplay Party Carnival
Beamely£7.070 rev
Trending
90-day click momentum
6PCS Agent Costume Accessories Spy Costume Kit with Black Tie Thin-Frame Glasses Earpiece & ID Badge Christmas Cosplay Role-Playing & Party Dress-Up for Men Women Kids
EduPlayte£7.353.8★
iSharely Secret Agent Costume Accessories Set Spy Fancy Dress Kit (A)
iSharely£5.134.0★
8 Pcs Agent Costume Accessories Black Mens Costume Accessories Include Black Sunglasses Necktie Y-Suspender Earpiece ID Card Holder Flashlight Secret Agent Dress Up for Women Men Carnival Halloween
Xerteam£7.475.0★
iSharely Secret Agent Costume Accessories Set Spy Fancy Dress Kit (D)
iSharely£7.884.0★
Oerphh 7PCS Agent Costume Accessories Set Secret Agent Dress Up Kit Guard Accessories with ID Holders Black Ties Sunglasses Earpieces for Women Men Halloween Cosplay Theme Party
Oerphh£6.364.5★
What buyers say about men in black costume accessories
What buyers praise and complain about, mined from review topics.What buyers love
“Quality items looking very real”
“good for price”
“Had great fun at a Halloween event”
“The sunglasses are lightweight”
“easy to wear”
“it was comfortable”
What buyers complain about
“The ear piece also broke before the end of the day”
“which is quite thick”
Top return reasons
Common questions
- Is men in black costume accessories profitable to sell on Amazon United Kingdom?
- The niche generates £78K/yr across 18 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -46.0%. Flapen's verdict: Skip it (41/100).
- How competitive is the men in black costume accessories niche?
- 12 brands and 19 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in men in black costume accessories?
- Top complaints mined from reviews: Durability, Thickness. The return rate is 1.7%.
- When does demand for men in black costume accessories peak?
- Demand peaks in Oct–Nov; the busiest month runs 94.5× the quietest.
- What does it cost to enter the men in black costume accessories niche?
- Listings span £5.13–£12.51; the average listing price is £8.33 (sweet spot $15–$100). The average incumbent carries 38 reviews — the moat a new listing must climb.