family halloween costumes
Skip itWeak search conversion (0.0%) — this niche doesn't clear our bar today.
Avg price
Great$22.69avg listing price — sweet spot $15–$100
Brand share
Great42%top-5 brand share — no brand owns this niche
Competition
Great39%top-5 click share — an open shelf
Price range
Good$4.38–$40.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,846.46avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-13.8%90-day search growth — must beat 0% to launch
Returns
Bad8.3%return rate — above 6% kills the launch gate
Market size
Bad$6K$6K/yr · 868K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Competition
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
41 rising
Sellers
44
Top-5 brand share
42%
Open market
54%
- LATOBREATH11%
- Gakizon10%
- Veseacky9%
- AOLBSPD6%
- Touchat6%
- Disney5%
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 48 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband3-6 Months
LATOBREATH$22.504.9★12 rev

Gakizon Baby Boy Halloween outfits Infant baby Toddler Boy Chucky Outfit Good guy Outfits
Gakizon$35.924.6★256 rev

Veseacky Matching Halloween Pajamas for Family Costume Cosply Black Glow-in-the-Dark Sleepy Skeleton Pajamas Jumpsuit Medium
Veseacky$34.574.5★232 rev

AOLBSPD Big Mouth Monster Onesie Silly Monster Onesie Plush Cosplay Onesie Pajamas Cozy Home Soft Plush Costume(No Shoes Included)-100 Green
AOLBSPD$30.644.2★44 rev

Markest Onesie Unisex Adult Pajamas Animal Rose Red Shark Cosplay Costume Sleepwear S
Markest$20.264.4★1,881 rev
Newest
by launch date
Uixitoil 4Pcs Super Bros Costume Accessories Set with Glasses Hats Mustaches Suspenders Gloves Buttons for Halloween Cosplay Christmas Birthday & Theme Parties
Uixitoil$28.6724 rev

AOLBSPD Big Mouth Monster Onesie Silly Monster Onesie Plush Cosplay Onesie Pajamas Cozy Home Soft Plush Costume(No Shoes Included)-100 Green
AOLBSPD$30.6444 rev

Coslippy Silly Onesie Pajamas Funny Oversized Fleece Jumpsuit Cozy Plush One Piece Sleepwear Warm Lounge Costume (US Alpha Large Regular Regular Green)
Coslippy$35.357 rev

GONAAP Unisex Adult Light Blue Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Light Blue Large)
GONAAP$20.841,498 rev

TBGENIUS Shark Blanket Hoodie Onesie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
TBGENIUS$17.74213 rev
Trending
90-day click momentum
Kavousa Newborn Baby Girl Boy Halloween Outfit Pumpkin Bow Print Footies Romper Long Sleeve Ruffle Footed Jumpsuit Headband (Black 3-6 Months)
Kavousa$8.025.0★

YINGISFITM Newborn Infant Baby Girl Clothes Fall Winter Long Sleeve Bubble Romper Floral Bow One Piece Jumpsuit Cute Outfits (Blue 3-6 Months)
YINGISFITM$15.074.6★

AOLBSPD Big Mouth Monster Onesie Silly Monster Onesie Plush Cosplay Onesie Pajamas Cozy Home Soft Plush Costume(No Shoes Included)-100 Green
AOLBSPD$30.644.2★

TBGENIUS Shark Blanket Hoodie Onesie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
TBGENIUS$17.744.0★

unicorns family Unisex Children Animal Pajamas Luxury Fleece with Pocket One-Piece Cosplay Costume for Kid Halloween
unicorns family$22.604.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.8% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 296.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It can fit adults”
“I was pleasantly surprised by the quality of these accessories”
“The material itself is soft and cozy, and the design is really cute”
“So comfy”
“Cute and warm”
“fun costume solution”
“Nice for gifting”
“Great value for the money”
“Its an easy”
“And the color is so pretty in person”
What buyers complain about
“It does fit a little big”
“This thing is super low quality”
“The hat is a bit cheap feeling as well as the gloves”
“its somewhat thin”
“just dont expect super high quality or long-term durability”
“Thin material”
“he was too warm”
“Cheap as cheap could be”
“mine doesnt look anything like the picture”
“Really low quality stitching”