Is girl dinosaur party supplies profitable to sell on Amazon United States?

The niche generates $71K/yr across 38 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the girl dinosaur party supplies niche?

33 brands and 37 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 41% of demand.

What do buyers complain about in girl dinosaur party supplies?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Assembly/Installation. The return rate is 1.7%.

When does demand for girl dinosaur party supplies peak?

Demand peaks in Aug; the busiest month runs 2.4× the quietest.

What does it cost to enter the girl dinosaur party supplies niche?

Listings span $5.73–$34.59; the average listing price is $16.85 (sweet spot $15–$100). The average incumbent carries 506 reviews — the moat a new listing must climb.

girl dinosaur party supplies

Worth a look

Shows no brand lock-in (top 5 brands take 41% of clicks), but a small market ($71K/yr) keeps it on the watch list.

Brand share

Great41%

top-5 brand share — no brand owns this niche

Returns

Great1.7%

return rate — above 5% kills the launch gate

Avg price

Great$16.85

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Review moat

Good506.32

avg incumbent reviews — the moat a new listing must climb

Price range

Good$5.73–$34.59

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

Conversion

Okay2.2%

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

Growth

Bad-8.1%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$71K

$71K/yr · 190K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, girl dinosaur party supplies is a $71K/yr Amazon United States market (190K searches/yr). The top 5 brands hold 41% of demand. Demand peaks in Aug. Verdict: Worth a look — 51/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

girl dinosaur party supplies market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $67K–$84K; units × avg price
Conversion rate: 2.2%
Avg BSR: #2,338
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 5.0%
Avg brand age: 27 months
Avg seller age: 182 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

Top-5 brand share

41%

Top 20: 90%

Top-5 click share

38%

Top 20: 86%

Open market

53%

Xynic10%
cocomigo10%
Fexivo9%
YUCPOJU6%
LilyZheng6%
eiiphlyn5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 2.4×

Open Trend

Top girl dinosaur party supplies search terms

girl dinosaur party decorations66K/yr -5.5%1.5% conv.
pink dinosaur birthday decorations40K/yr -1.3%1.7% conv.
dinosaur birthday decorations girl36K/yr -23.9%1.2% conv.
pastel dinosaur party decorations10K/yr +1.1%1.0% conv.
dinosaur girl birthday decorations11K/yr -5.6%1.7% conv.
girls dinosaur birthday decorations11K/yr -0.6%1.5% conv.
girl dinosaur birthday decorations11K/yr -20.6%1.4% conv.
girl dinosaur party5K/yr +8.4%0.4% conv.

All search terms

Top girl dinosaur party supplies 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

Xynic 201 Pcs Pastel Dinosaur Birthday Decorations Girl Dinosaur Birthday Banner Cupcake Toppers Disposable Table Cloth Plates and Napkins Pink Watercolor Cute Girls Dino Theme Party Supplies

Xynic$24.154.8★85 rev

293pcs Pink Dinosaur Birthday Decorations for Girl Worry-free One-stop Set for 25 Guests with Dinosaur Balloon Arch Plates and Dino Cupcake Stand Easy Setup for Dinosaur-Themed Party

Fexivo$30.855.0★47 rev

Cocomigo 181Pcs Pink Dinosaur Birthday Decorations Tableware Set 25 Serves

cocomigo$24.904.5★73 rev

LilyZheng 3D Dinosaur Balloons 5-Pack Self-Standing Pastel Foil Dino Balloons Inflatable Dinosaur Party Decorations for Kids Birthday Jurassic Theme Party Supplies

LilyZheng$18.854.6★133 rev

Girl Dinosaur Party Decorations Dinosaur Birthday Banner Cake&Cupcake Toppers Backdrop Balloons Decorations For Girls Pastel Pink Cute Dinosaur Party Supplies

eiiphlyn$15.375.0★6 rev

Newest

by launch date

200 Pcs Pink Dinosaur Birthday Decorations (Serves 24) Girl Dinosaur Party Decorations Include Banner Hanging Plates Napkins Cups Forks Knifes Tablecloth Topper Balloons for Party

Kinovo$24.5332 rev

2mo ago

Pink Dinosaur Birthday Decorations for Girls Pastel Dinosaur Party Decorations with Banner Plates Napkins Cups Tablecloth Balloons Cake Topper for Dino Themed Party Supplies Serve 24

YUCPOJU$21.086 rev

4mo ago

168PCS Pastel Dinosaur Party Supplies for Birthday Roar Dino Party Decorations Watercolor Cartoon Paper Plates Cups Napkins Tableware for 24 Guests

GrabnGoParty$19.544 rev

4mo ago

Girl Dinosaur Party Decorations Dinosaur Birthday Banner Cake&Cupcake Toppers Backdrop Balloons Decorations For Girls Pastel Pink Cute Dinosaur Party Supplies

eiiphlyn$15.376 rev

5mo ago

HOAKWA Dinosaur Birthday Decorations Girls Pink Dinosaur Party Supplies for Birthday Baby Shower Plate Cup Napkin Cutlery Tablecloth Swirl Banner Cake Topper Dino Backdrop Balloon Serve 24

HOAKWA$22.9110 rev

6mo ago

What buyers say about girl dinosaur party supplies

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

What buyers love

Quality-Overall17%

“Great quality for kids”

Value For Money12%

“Great value”

Color9%

“The colors are bright”

Fun/Entertainment Experience9%

“Cute and fun”

Advertised Vs Actual Product7%

“Product as advertised”

Assembly/Installation6%

“Easy to assemble”

Design-Overall6%

“The designs are cute”

Size-Overall6%

“good size”

Gifting Purpose5%

“Fun gift”

Durability3%

“Cute and Durable”

What buyers complain about

Size-Overall16%

“Tiny little cubes”

Quality-Overall11%

“Bad quality”

Assembly/Installation9%

“Was a little difficult to put together”

Value For Money9%

“And yes, the seven dollars may not be much to some”

Inflation/Deflation9%

“dont stay inflated”

Color5%

“However, the balloons are not the pastel colors they show”

Durability4%

“Broke easily”

Thickness4%

“its not particularly thick as the description states”

Leak-Proof3%

“Leaked”

Ease Of Use3%

“Hard to open”

Top return reasons

Size-Overall45%

Value For Money14%

Advertised Vs Actual Product7%

Color4%

Inflation/Deflation3%

Leak-Proof3%

Defective Material/Parts3%

Quality-Overall3%

Strength2%

Functionality-Overall2%

Common questions

Is girl dinosaur party supplies profitable to sell on Amazon United States?: The niche generates $71K/yr across 38 tracked products. 2 of 14 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the girl dinosaur party supplies niche?: 33 brands and 37 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 41% of demand.
What do buyers complain about in girl dinosaur party supplies?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Assembly/Installation. The return rate is 1.7%.
When does demand for girl dinosaur party supplies peak?: Demand peaks in Aug; the busiest month runs 2.4× the quietest.
What does it cost to enter the girl dinosaur party supplies niche?: Listings span $5.73–$34.59; the average listing price is $16.85 (sweet spot $15–$100). The average incumbent carries 506 reviews — the moat a new listing must climb.