Is birthday crown profitable to sell on Amazon United States?

The niche generates $1.0M/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Skip it (44/100).

How competitive is the birthday crown niche?

11 brands and 15 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in birthday crown?

Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.8%.

When does demand for birthday crown peak?

Demand is steady year-round — the busiest month runs 2.2× the quietest.

What does it cost to enter the birthday crown niche?

Listings span $5.13–$16.60; the average listing price is $9.45 (sweet spot $15–$100). The average incumbent carries 2,247 reviews — the moat a new listing must climb.

birthday crown

Skip it

Prices mostly outside the sweet spot ($5.13–$16.60) — this niche doesn't clear our bar today.

Market size

Great$1.0M

$1.0M/yr · 2.4M searches

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.5%

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Review moat

Okay2,246.88

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Avg price

Okay$9.45

avg listing price — sweet spot $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-12.0%

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

Price range

Bad$5.13–$16.60

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

According to Flapen's Amazon United States niche tracking, birthday crown is a $1.0M/yr Amazon United States market (2.4M searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 44/100.

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

birthday crown market data

Units sold / yr: 100K–125K; avg 2,000–2,500/product
Revenue / yr: $945K–$1.2M; units × avg price
Conversion rate: 4.5%
Avg BSR: #165
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 1.3%
Avg brand age: 31 months
Avg seller age: 168 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

49%

Top 20: 96%

Open market

16%

COCIDE28%
Papoopy21%
TOBATOBA9%
CIEHER9%
Chanaco8%
AOPRIE8%
Open — no brand owns it (5 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 2.2×

Open Trend

Top birthday crown search terms

birthday crown525K/yr -5.8%2.5% conv.
birthday tiara188K/yr -11.0%3.1% conv.
birthday headband180K/yr -16.4%1.9% conv.
birthday crown adult woman195K/yr -21.1%3.8% conv.
birthday girl headband150K/yr -19.4%3.8% conv.
birthday girl crown125K/yr -3.9%3.7% conv.
birthday crown for girls102K/yr -8.8%3.8% conv.
birthday accessories for women98K/yr -9.9%0.6% conv.
birthday tiara for women108K/yr -18.6%3.5% conv.
birthday sash and crown100K/yr -15.3%3.8% conv.

All search terms

Top birthday crown 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

COCIDE Birthday Queen Sash & Rhinestone Tiara Set Gold Happy Birthday Crowns for Women Party Decoration Kit Rhinestone Headband for Women Glitter Crystal Hair Accessories for Cake Topper

COCIDE$10.864.7★4,733 rev

Chanaco Happy Birthday Crown and Sash Kit for Women and Girls - Rhinestone Tiara and Sashes with BIRTHDAY GIRL Sash for Party Favors

Chanaco$9.984.7★192 rev

Princess Birthday Tiara - Happy Crown for Girls & Women Decorative Accessory

VELSCRUN$10.154.7★2,660 rev

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume

Papoopy$10.104.7★2,352 rev

CIEHER Birthday Girl Headband Crown for Women & Girls - Pink Glitter Letter Tiara - One Size Fits All - Birthday Decoration & Gift

CIEHER$6.024.6★571 rev

Newest

by launch date

Papoopy Birthday Headband with Sash for Women Birthday Crwon Tiara for Decorations

Papoopy$5.13204 rev

9mo ago

TOBATOBA Birthday Queen Sash and Crown for Women - Gold Rhinestone Tiara and Sash Set for Birthday Decorations Outfits for Women

TOBATOBA$10.19250 rev

1y ago

CIEHER Birthday Girl Headband Crown for Women & Girls - Pink Glitter Letter Tiara - One Size Fits All - Birthday Decoration & Gift

CIEHER$6.02571 rev

1y ago

Papoopy Birthday Tiara and Crown with Sash Birthday Tiara for Women Party Silver

Papoopy$6.94980 rev

2y ago

COCIDE BIRTHDAY QUEEN Birthday Sash for Women Tiaras for Girls Decorations Set Rhinestone Headband Hair Accessories Glitter Crown for Party Supplies

COCIDE$11.24412 rev

2y ago

What buyers say about birthday crown

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

What buyers love

Quality-Overall32%

“This is a great quality set”

Value For Money8%

“Good value”

Size-Overall8%

“It fits”

Advertised Vs Actual Product8%

“Exactly as pictured”

Color6%

“The color was very pretty”

Brightness/Shine/Glow5%

“Sparkling and shining brightly”

Durability4%

“it still stayed on”

Strength4%

“the tiara is very sturdy”

Gifting Purpose3%

“Good birthday gift”

Weight Heavy3%

“It's beautiful - a bit heavier than I anticipated”

What buyers complain about

Quality-Overall15%

“cheap product”

Durability15%

“Breaks easy”

Size-Overall12%

“Too tight for me”

Weight Heavy11%

“Very heavy”

Value For Money4%

“Shash is a little cheap”

Comfort-Overall3%

“it is uncomfortable to wear for more than two minutes”

Brightness/Shine/Glow3%

“glitter gets everywhere”

Strength3%

“The brown recycle is not sturdy enough”

Ease Of Use2%

“could not be use”

Allergies1%

“she said it was itchy so only wore it for some pictures”

Top return reasons

Size-Overall42%

Color11%

Quality-Overall8%

Advertised Vs Actual Product7%

Value For Money6%

Weight Heavy4%

Defective Material/Parts4%