Is princess diaries party decorations profitable to sell on Amazon United States?

The niche generates $37K/yr across 53 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is -13.2%. Flapen's verdict: Skip it (49/100).

How competitive is the princess diaries party decorations niche?

39 brands and 46 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 38% of demand.

What do buyers complain about in princess diaries party decorations?

Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.7%.

When does demand for princess diaries party decorations peak?

Demand peaks in Jul–Aug; the busiest month runs 2.9× the quietest.

What does it cost to enter the princess diaries party decorations niche?

Listings span $5.71–$47.60; the average listing price is $15.26 (sweet spot $15–$100). The average incumbent carries 545 reviews — the moat a new listing must climb.

princess diaries party decorations

Skip it

A small market ($37K/yr) — this niche doesn't clear our bar today.

Brand share

Incredible38%

top-5 brand share — no brand owns this niche

Competition

Great37%

top-5 click share — an open shelf

Price range

Great$5.71–$47.60

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

Avg price

Great$15.26

avg listing price — sweet spot $15–$100

Review moat

Good545.25

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Conversion

Okay2.7%

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

Growth

Bad-13.2%

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

Market size

Bad$37K

$37K/yr · 89K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, princess diaries party decorations is a $37K/yr Amazon United States market (89K searches/yr). The top 5 brands hold 38% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 49/100.

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

princess diaries party decorations market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $31K–$38K; units × avg price
Conversion rate: 2.7%
Avg BSR: #6,697
Page quality: 0%
Prime: 92%
Sponsored: 92%
Out of stock: 4.5%
Avg brand age: 27 months
Avg seller age: 157 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

39 rising

Sellers

Top-5 brand share

38%

Top 20: 87%

Top-5 click share

37%

Top 20: 77%

Open market

57%

BACH AND BOUJEE9%
Brimekichio8%
Uintoon8%
Furutonhe7%
Semato6%
ELEGEMMA5%

Demand & seasonality

Weekly Amazon search volume, last 54 weeks — -13.2% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 2.9×

Open Trend

Top princess diaries party decorations search terms

princess diaries bachelorette party44K/yr +28.3%2.5% conv.
princess diaries party decorations34K/yr -55.5%1.4% conv.
princess diaries party10K/yr -14.0%1.4% conv.

All search terms

Top princess diaries party decorations 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

Brimekichio White Tiara Gloves Sunglasses Headphones Princess Costume Accessories for Women Princess Cosplay Bachelorette Party Decorations

Brimekichio$16.374.4★76 rev

Furutonhe 8 Pcs Princess Tiara Crowns and Sunglasses Women Costume Accessories Set Dress Up Bachelorette Party Favors for Diaries

Furutonhe$22.564.6★14 rev

Uintoon Princess Costumes Accessories for Women Crown Headband Long White Gloves Sunglasses and Headphones Set for Womens Princess Costume Party Cosplay Dress Up Party Bachelorette Party Supplies

Uintoon$15.504.4★60 rev

Princess Diaries Bachelorette Party Decorations The Bridal Diaries Balloons

BACH AND BOUJEE$13.634.4★19 rev

Elegemma ME A Bride? Shut UP! Bridal Sash Bride to Be Bachelorette Party Princess Engagement Decorations Wedding Accessories Party Supplies Gifts for Women and Party Favors for Bridal Shower

ELEGEMMA$8.334.8★12 rev

Newest

by launch date

Princess Bachelorette Party Decorations Me? A Bride? Shut Up! Rose Gold Pink Ballons for Bridal Shower Decor Pre-Wedding Engagement Accessories Favors

fooind$16.1511 rev

2mo ago

Greencian 96Pcs Princess Bachelorette Party Decorations Serves 24

Greencian$21.2358 rev

3mo ago

Moikolok Princess Diaries Bachelorette Party Kit Princess Diaries Costume Set Silver Tiaras for Bridesmaids Proposal Gifts (8 Glasses)

Moikolok$35.851 rev

3mo ago

24 Pcs Paper Popcorn Boxes Pink and White Striped - Mini Paper Popcorn and Candy Containers Decorative Containers for Movie Nights Party Favors and Carnival Themed Events

Generic$6.9028 rev

7mo ago

Princess Bachelorette Banner Princess Diaries Party Decorations Bachelorette Banner for Bridal Shower and Pre-Wedding Party Decor

Tsangbaby$10.194 rev

11mo ago

What buyers say about princess diaries party decorations

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

What buyers love

Quality-Overall19%

“Amazing quality”

Color12%

“The colors were vibrant”

Advertised Vs Actual Product10%

“Exactly as pictured”

Value For Money8%

“Good Product for price”

Size-Overall6%

“Sizing is accurate”

Ease Of Use6%

“Easy to use”

Adhesion/Stickiness4%

“Strong and easy to use the adhesive was strong”

Gifting Purpose4%

“GREAT GIFTS”

Design-Overall4%

“Perfect decor to compliment our theme”

Durability4%

“they stayed on for a good bit before falling off”

What buyers complain about

Quality-Overall20%

“A bit lower quality”

Durability12%

“Falls apart”

Size-Overall10%

“They were big”

Inflation/Deflation8%

“Deflate quickly”

Adhesion/Stickiness7%

“The adhesive was also incredibly weak”

Advertised Vs Actual Product6%

“Misleading description”

Thickness6%

“Very thin and fell apart super easy”

Strength5%

“they are a bit flimsy feeling”

Value For Money4%

“These are a waste of money”

Color2%

“not the same color”

Top return reasons

Size-Overall25%

Color17%

Value For Money16%

Advertised Vs Actual Product7%

Quality-Overall7%

Defective Material/Parts4%

Material Quality3%

Adhesion/Stickiness3%

Functionality-Overall2%

Thin2%

Common questions

Is princess diaries party decorations profitable to sell on Amazon United States?: The niche generates $37K/yr across 53 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is -13.2%. Flapen's verdict: Skip it (49/100).
How competitive is the princess diaries party decorations niche?: 39 brands and 46 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 38% of demand.
What do buyers complain about in princess diaries party decorations?: Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.7%.
When does demand for princess diaries party decorations peak?: Demand peaks in Jul–Aug; the busiest month runs 2.9× the quietest.
What does it cost to enter the princess diaries party decorations niche?: Listings span $5.71–$47.60; the average listing price is $15.26 (sweet spot $15–$100). The average incumbent carries 545 reviews — the moat a new listing must climb.