moon knight costume
Skip itA small market ($14K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$34.97avg listing price — sweet spot $15–$100
Price range
Great$12.88–$85.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Great319.1avg incumbent reviews — the moat a new listing must climb
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Growth
Bad-6.8%90-day search growth — must beat 0% to launch
Returns
Bad10.6%return rate — above 6% kills the launch gate
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$14K$14K/yr · 133K searches
Competition
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
31
Top-5 brand share
64%
Open market
29%
- KESOCORAY18%
- Maturead15%
- Yazkimo13%
- Bemeiren11%
- Boomtrader7%
- Missanabie7%
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 31 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Maturead Kids Knight Costume 2026 Halloween Party Cosplay Outfits Jumpsuit Hooded Cloak for Boys
Maturead$33.484.4★383 rev
KESOCORAY 3 Pieces Moon Mask Latex Helmet Knight Set White Gloves Neck Mask Helmet Cosplay Costume Mask Halloween Masquerade Prop
KESOCORAY$26.683.8★163 rev
Bemeiren Bodysuit Superhero Cosplay Jumpsuits Full Body Zentai Unitard Halloween Party Costume
Bemeiren$57.733.9★32 rev
Yazkimo Unisex Adult Moon Knight Cosplay Costume Sweatshirt Hooded Zipper Coat 3D Printed Casual Jacket Hoodies (US Alpha X-Small Regular Regular Zipper 1)
Yazkimo$29.735.0★1 rev
Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK L)
Missanabie$33.173.8★17 rev
Newest
by launch date
XYFDHJY Medieval Hooded Sleeveless Surcoat Renaissance Tunic Cloak for Halloween Cosplay (Black M)
XYFDHJY$20.125 rev
XYFDHJY Medieval Hooded Sleeveless Surcoat Renaissance Tunic Cloak for Halloween Cosplay (Black L)
XYFDHJY$20.745 rev
TZIISOA Men Cloak Robe Hooded Cosplay Adult Tunic Long Cape Party Costume(Z3921DWH 3XL)
TZIISOA$12.9375 rev
Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK L)
Missanabie$33.1717 rev
Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK S)
Missanabie$32.3917 rev
Trending
90-day click momentumXYFDHJY Medieval Hooded Sleeveless Surcoat Renaissance Tunic Cloak for Halloween Cosplay (Black L)
XYFDHJY$20.744.7★
Joyshop Mens Halloween Witch Cosplay Robe Costume Adult Hooded Cloak Cape Black 4XLarge
Joyshop$13.464.3★
Yazkimo Unisex Adult Moon Knight Cosplay Costume Sweatshirt Hooded Zipper Coat 3D Printed Casual Jacket Hoodies (US Alpha Large Regular Regular Zipper 1)
Yazkimo$29.745.0★
Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK S)
Missanabie$32.393.8★
Missanabie Mens Medieval Renaissance Knight LARP Outfit Pirate Cosplay Robe Halloween Viking Costume Accessories Set(BK L)
Missanabie$33.173.8★
Demand & seasonality
Weekly Amazon search volume, last 89 weeks — -6.8% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 21.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The fabric is comfortable”
“This sleeveless surcoat is better quality than I expected”
“Fits well”
“Stylish”
“Comfy and stylish, and packed well without wrinkling”
“Lightweight”
“Very stylish fun and comfortable design”
“Excellent value for the price”
“stretches well and should accompdate any fit issues”
“Definitely did the job”
What buyers complain about
“Poor quality”
“while also missing the string to lace up the top”
“the surcoat is quite long on him”
“I was expecting a Faux suede fabric and instead got something akin to faux velvet”
“I was expecting a Faux suede fabric”