triceratops costume
Skip itHigh returns (11.2%) — this niche doesn't clear our bar today.
Avg price
Incredible$31.83avg listing price — sweet spot $15–$100
Price range
Great$14.55–$49.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good514.63avg incumbent reviews — the moat a new listing must climb
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Brand share
Good67%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Growth
Bad-9.6%90-day search growth — must beat 0% to launch
Market size
Bad$32K$32K/yr · 60K searches
Returns
Bad11.2%return rate — above 6% kills the launch gate
Competition
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
35
Top-5 brand share
67%
Open market
28%
- COSUSKET21%
- Loiahoer18%
- HSCTEK14%
- Hrxcrzco8%
- MXoSUM6%
- Rubies6%
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 32 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
COSUSKET Triceratops Costume 3T Kids Oneise Halloween Animal Pajamas Green
COSUSKET$27.844.7★2,854 rev
Loiahoer Kids & Teens Triceratops Onesie Costume Tie-dye Dino Halloween Costume Cosplay Costume Zipper for Girl and Boy Grey S
Loiahoer$25.824.5★50 rev
Hrxcrzco Adult Tie-dye Triceratops Costume Comfy&Warm Triceratops Pajamas Triceratops Pullover Hoodie Sweatshirt Halloween Christmas Costume Blue
Hrxcrzco$25.324.6★33 rev
Rubies Triceratops Costume for Toddlers Boys Toddler
Rubies$29.444.8★1,495 rev
MXoSUM Inflatable Dinosaur Costume Blow up Triceratops Costumes for Adults Fancy Dino Onesies Party Halloween Cosplay Costume
MXoSUM$49.434.5★966 rev
Newest
by launch date
ZIZWO Triceratops Dinosaur Headband Tail Set 3 Horn Dragon Costume Accessories for Adult Kids Halloween Party Dress Up Pink
ZIZWO$15.9111 rev
Loiahoer Kids & Teens Triceratops Onesie Costume Tie-dye Dino Halloween Costume Cosplay Costume Zipper for Girl and Boy Grey S
Loiahoer$25.8250 rev
Loiahoer Kids & Teens Triceratops Onesie Costume Tie-dye Dino Halloween Costume Cosplay Costume Zipper for Girl and Boy Green S
Loiahoer$24.7250 rev
Loiahoer Kids & Teens Triceratops Onesie Costume Tie-dye Dino Halloween Costume Cosplay Costume Zipper for Girl and Boy Yellow S
Loiahoer$27.5350 rev
Hrxcrzco Adult Triceratops Pajamas Unisex Tie-dye Triceratops Onesie Cartoon Halloween Cosplay Hooded Zipper Costume Jumpsuit Blue L
Hrxcrzco$28.1519 rev
Trending
90-day click momentumZIZWO Triceratops Dinosaur Headband Tail Set 3 Horn Dragon Costume Accessories for Adult Kids Halloween Party Dress Up Pink
ZIZWO$15.914.5★
HSCTEK Triceratops Onesie Costume Kids Toddler Funny Dinosaur Pajamas Cosplay 345T
HSCTEK$27.974.6★
NEWCOSPLAY Unisex Adult Triceratops Onesie Pajamas Animal One Piece Halloween Costume Cosplay Sleepwear (Triceratops Small)
NEWCOSPLAY$28.134.5★
Baby Triceratops Costume Infant Dinosaur Onesie Toddler Cosplay Boy 45T
HSCTEK$36.004.8★
Loiahoer Unisex Triceratops Onesie Costume Pajamas Dinosaurs Halloween Cosplay Costume Tie-dye Christmas Pajamas Hooded Zipper for Family Cosplay Suit for Adults Yellow M
Loiahoer$33.024.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.6% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 54.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“High quality jammies”
“Soft - Easy for Him to get into”
“Cute and comfortable”
“The colors are bright and fun, also the details on the headpiece and tail make it feel like a full little costume without needing much else”
“It was a very good fit very nice and fun”
“look just like the photos”
“It is also fun to wear to feed chickens”
“Great value as well - similar items at random internet sellers outside of Amazon were up to 3 times more”
“it hasn't torn or faded at all”
“Cozy and very warm”
What buyers complain about
“poorly made”
“It has a really hard time staying on”
“Zipper broke and has loose threads”
“Very hot tho he could not start in it”