Group Halloween Costumes for Adults
Skip itWeak search conversion (0.1%) — this niche doesn't clear our bar today.
Review moat
Incredible51.18avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$38.15avg listing price — sweet spot $15–$100
Price range
Great$13.52–$60.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+14.7%90-day search growth — must beat 0% to launch
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Returns
Bad6.1%return rate — above 5% kills the launch gate
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$20K$20K/yr · 1.0M searches
Conversion
Bad0.1%search→purchase rate — share of searches ending in a sale
Is group halloween costumes for adults profitable on Amazon?
According to Flapen's Amazon United States niche tracking, group halloween costumes for adults is a $20K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 34/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
group halloween costumes for adults market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $76K–$95K
- units × avg price
- Conversion rate
- 0.1%
- Avg BSR
- #34,080
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 27.1%
- Avg brand age
- 37 months
- Avg seller age
- 179 days
Competition: brands, sellers & click share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
9
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
7%
- Leyndo56%
- Maiteenly11%
- Ramede9%
- DIRTYRAGZ6%
- Jiytivity6%
- Eybila5%
- Open — no brand owns it (2 brands, 7%)
group halloween costumes for adults demand & seasonality
Weekly Amazon search volume, last 104 weeks — +14.7% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 219.4×
Top group halloween costumes for adults search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- group costumes for adults104K/yr
- group costumes84K/yr
- group costume37K/yr
- group halloween costumes357K/yr
- funny group costumes22K/yr
- group halloween costumes for adults159K/yr
- group halloween costumes for 4 people17K/yr
- costumes for groups12K/yr
- team costumes for adults9K/yr
- group costumes for 416K/yr
Top group halloween costumes for adults 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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Leyndo 16 Sets Heroic Party Capes Masks for Adults Women Men Party Capes for Team Spirit Building Group Costume (Multicolor)
Leyndo$42.744.3★29 rev

Maiteenly 10 Pcs Adult Tutu Skirt for Women and Striped Knee Tube Socks Runners Dance Colored Funny Group Carnival Costumes
Maiteenly$40.024.9★19 rev

Leyndo 16 Sets Heroic Party Capes Masks for Adults Women Men Party Capes for Team Spirit Building Group Costume (Red)
Leyndo$36.664.3★29 rev

DIRTYRAGZ Dodgeball Costume T-Shirt and Sweatbands Set Retro Headband Wristbands Adult Cosplay Shirt Funny Halloween Costumes 2XL Tee
DIRTYRAGZ$25.014.4★75 rev

12 Pcs Teachers Stationery Apron Costume Bulk Group Costume Marker Set Pencil Notebook Crayon Ruler Composition for Teachers Family Fancy Dress Outfit Halloween Back to School Grad Cosplay Dress up
Jiytivity$35.555.0★7 rev
Newest
by launch date
12 Pcs Teachers Stationery Apron Costume Bulk Group Costume Marker Set Pencil Notebook Crayon Ruler Composition for Teachers Family Fancy Dress Outfit Halloween Back to School Grad Cosplay Dress up
Jiytivity$35.557 rev

Leyndo 16 Sets Heroic Party Capes Masks for Adults Women Men Party Capes for Team Spirit Building Group Costume (Blue)
Leyndo$37.6129 rev

DIRTYRAGZ Dodgeball Costume T-Shirt and Sweatbands Set Retro Headband Wristbands Adult Cosplay Shirt Funny Halloween Costumes 2XL Tee
DIRTYRAGZ$25.0175 rev

Leyndo 16 Sets Heroic Party Capes Masks for Adults Women Men Party Capes for Team Spirit Building Group Costume (Red)
Leyndo$36.6629 rev

5 Pcs Lion Costume Set Lion Ears Headband Tail Paw Gloves Nose Halloween Lion Cosplay Party Adult Dress Up Accessories
Eybila$13.52104 rev
Trending
90-day click momentum
5 Pcs Lion Costume Set Lion Ears Headband Tail Paw Gloves Nose Halloween Lion Cosplay Party Adult Dress Up Accessories
Eybila$13.524.4★

12 Pcs Teachers Stationery Apron Costume Bulk Group Costume Marker Set Pencil Notebook Crayon Ruler Composition for Teachers Family Fancy Dress Outfit Halloween Back to School Grad Cosplay Dress up
Jiytivity$35.555.0★

Ramede 8 Sets Referee Shirt with Whistle Official Football Referee Shirt Umpire Jersey Halloween Group Costume for Men Woman (XXL)
Ramede$59.814.6★

Ramede 8 Sets Referee Shirt with Whistle Official Football Referee Shirt Umpire Jersey Halloween Group Costume for Men Woman (S)
Ramede$60.434.6★

Leyndo 16 Sets Heroic Party Capes Masks for Adults Women Men Party Capes for Team Spirit Building Group Costume (Multicolor)
Leyndo$42.744.3★
What reviews say buyers love and hate about group halloween costumes for adults
What buyers praise and complain about, mined from review topics.What buyers love
“Fit comfortably”
“the quality is awesome”
“Good material”
“Fun decent quality for the price”
“still look good”
Top return reasons
Common group halloween costumes for adults questions
- Is group halloween costumes for adults profitable to sell on Amazon United States?
- The niche generates $20K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.7%. Flapen's verdict: Skip it (34/100).
- How competitive is the group halloween costumes for adults niche?
- 8 brands and 9 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 88% of demand.
- When does demand for group halloween costumes for adults peak?
- Demand peaks in Sep–Oct; the busiest month runs 219.4× the quietest.
- What does it cost to enter the group halloween costumes for adults niche?
- Listings span $13.52–$60.43; the average listing price is $38.15 (sweet spot $15–$100). The average incumbent carries 51 reviews — the moat a new listing must climb.