Is dinosaur costume profitable to sell on Amazon United States?

The niche generates $1.5M/yr across 74 tracked products. 12 of 23 products launched in the last 360 days are still selling. 90-day search growth is +53.0%. Flapen's verdict: Worth a look (64/100).

How competitive is the dinosaur costume niche?

45 brands and 81 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 42% of demand.

What do buyers complain about in dinosaur costume?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 9.1% — above our launch gate.

When does demand for dinosaur costume peak?

Demand peaks in Sep–Oct–Nov; the busiest month runs 26.2× the quietest.

What does it cost to enter the dinosaur costume niche?

Listings span $9.92–$49.43; the average listing price is $29.87 (sweet spot $15–$100). The average incumbent carries 1,492 reviews — the moat a new listing must climb.

dinosaur costume

Worth a look

Shows a sweet-spot price point ($29.87 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$29.87

avg listing price — sweet spot $15–$100

Brand share

Great42%

top-5 brand share — no brand owns this niche

Market size

Great$1.5M

$1.5M/yr · 3.7M searches

Competition

Great29%

top-5 click share — an open shelf

Price range

Great$9.92–$49.43

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Good+53.0%

90-day search growth — must beat 0% to launch

Review moat

Good1,491.69

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.4%

search→purchase rate — share of searches ending in a sale

Returns

Bad9.1%

return rate — above 5% kills the launch gate

Signals No Dominant Brand High Returns

According to Flapen's Amazon United States niche tracking, dinosaur costume is a $1.5M/yr Amazon United States market (3.7M searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 64/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

dinosaur costume market data

Units sold / yr: 60K–80K; avg 500–750/product
Revenue / yr: $1.8M–$2.4M; units × avg price
Conversion rate: 1.4%
Avg BSR: #3,240
Page quality: 0%
Prime: 95%
Sponsored: 89%
Out of stock: 11.5%
Avg brand age: 37 months
Avg seller age: 161 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

45 rising

Sellers

Top-5 brand share

42%

Top 20: 79%

Top-5 click share

29%

Top 20: 58%

Open market

54%

Generic14%
One Casa10%
miwhse9%
TO.BE.NO.1 Towards The First6%
JUOLOET5%
JASHKE4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +53.0% search growth over the last 90 days.

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 26.2×

Open Trend

Top dinosaur costume search terms

dinosaur costume744K/yr +91.5%1.2% conv.
inflatable dinosaur costume291K/yr +49.3%2.1% conv.
dinosaur costume adult400K/yr +10.0%1.4% conv.
dinosaur costume kids662K/yr +12.7%0.8% conv.
toddler dinosaur costume261K/yr +132.2%0.6% conv.
disfraz de dinosaurio para nios88K/yr +42.1%0.2% conv.
dino costume58K/yr +64.2%1.0% conv.
dinosaur costume toddler216K/yr +92.5%0.7% conv.
kids dinosaur costume130K/yr +62.9%1.0% conv.
dinosaur inflatable costume74K/yr +29.3%2.1% conv.

All search terms

Top dinosaur costume 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

miwhse Halloween Inflatable Dinosaur Costume Adult Fancy Dinosaur Suit Blow up Trex Costume Full Body Dino Costume For Halloween Cosplay Party(brown)

miwhse$32.464.6★895 rev

Dinosaur Costume-3D Skeleton Design Realistic Halloween Dinosaur Skeleton Costume Themed Skull Cosplay Props (Childrens)

Generic$31.654.8★218 rev

TO.BE.NO.1 Towards The First inflatable dinosaur costume adult T-Rex Dinosaur Costume Adults Funny Cosplay Halloween (Brown Dinosaur)

TO.BE.NO.1 Towards The First$36.144.5★907 rev

Dinosaur Skeleton Costume 3D Spinosaurus Skull Mask & Plush Spine for Halloween Cosplay & Dress-Up Play (29.5in)

Generic$27.484.5★163 rev

One Casa Halloween Inflatable Dinosaur Costume Adult Blow Up T Rex Suit Men Women (72INCH With Hat)

One Casa$42.484.6★1,151 rev

Newest

by launch date

Wmbzxh 31.5in Dinosaur Skeleton Plush Costume Soft 3D Spinosaurus Skull Headpiece with Spine Back Piece Outfit for Kids Dino Snug Cosplay & Dress-Up Play for Halloween My Cozy Dino (Gray)

Wmbzxh$33.5119 rev

4mo ago

Dinosaur Skeleton Costume 3D Dinosaur Plush Huggable Softness Skeleton Costume For Dress-Up Parties & Photos (Grey 31 in)

Generic$11.1562 rev

4mo ago

vadeny Dinosaur Skeleton Costume Plush Wearable Dino Outfit with Headgear Spine for Kids Adult Halloween Cosplay Dress Up Spinosaurus

vadeny$31.9646 rev

5mo ago

JUOLOET Unisex Adult Onesie Pajamas Dinosaur Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearPurple Dinosaur XX-Large

JUOLOET$26.4138 rev

5mo ago

JUOLOET Unisex Adult Onesie Pajamas Dinosaur Animal One Piece Snug Fit Halloween Costume Sleepwear HomewearDark Green Dinosaur X-Small

JUOLOET$23.7138 rev

5mo ago

What buyers say about dinosaur costume

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall16%

“Sizing is fairly accurate to the listed range”

Quality-Overall15%

“Cute and great quality”

Fun/Entertainment Experience11%

“So much fun”

Soft Feel9%

“The material is soft”

Value For Money7%

“Great Value”

Durability6%

“Very durable”

Gifting Purpose6%

“Very happy with his gift”

Ease Of Use5%

“Easy to use”

Comfort-Overall4%

“They are very comfy”

Material Quality2%

“The material is comfortable”

What buyers complain about

Quality-Overall14%

“Bad quality”

Size-Overall14%

“It is big”

Durability11%

“wont last”

Product Condition7%

“came used”

Stitch/Finish/Polish5%

“Poor quality on stitching”

Ease Of Use3%

“It is a little hard to get on at first”

Inflation/Deflation2%

“Wasn't even able to finish his trick or treating because of it deflating”

Value For Money2%

“A little pricey”

Material Quality2%

“the material is hard to fix”

Thickness2%

“Its thin so be careful”

Top return reasons

Size-Overall52%

Length6%

Product Condition5%

Advertised Vs Actual Product3%

Zipper Quality3%

Value For Money3%

Functionality-Overall2%

Quality-Overall2%

Feet Fit2%

Defective Material/Parts2%

Common questions

Is dinosaur costume profitable to sell on Amazon United States?: The niche generates $1.5M/yr across 74 tracked products. 12 of 23 products launched in the last 360 days are still selling. 90-day search growth is +53.0%. Flapen's verdict: Worth a look (64/100).
How competitive is the dinosaur costume niche?: 45 brands and 81 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 42% of demand.
What do buyers complain about in dinosaur costume?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 9.1% — above our launch gate.
When does demand for dinosaur costume peak?: Demand peaks in Sep–Oct–Nov; the busiest month runs 26.2× the quietest.
What does it cost to enter the dinosaur costume niche?: Listings span $9.92–$49.43; the average listing price is $29.87 (sweet spot $15–$100). The average incumbent carries 1,492 reviews — the moat a new listing must climb.

dinosaur costume

dinosaur costume market data

Competition & brand share

Demand & seasonality

Top dinosaur costume search terms

Top dinosaur costume products on Amazon

Top sellers

Newest

Trending

What buyers say about dinosaur costume

What buyers love

What buyers complain about

Top return reasons

Common questions

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