birthday queen sash
Skip itA small market ($53K/yr) — this niche doesn't clear our bar today.
Review moat
Good1,129.05avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.9%search→purchase rate — share of searches ending in a sale
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.2%return rate — above 5% kills the launch gate
Avg price
Okay$9.86avg listing price — sweet spot $15–$100
Growth
Bad-9.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Price range
Bad$4.86–$16.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$53K$53K/yr · 110K searches
According to Flapen's Amazon United States niche tracking, birthday queen sash is a $53K/yr Amazon United States market (110K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 32/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
birthday queen sash market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $59K–$79K
- units × avg price
- Conversion rate
- 4.9%
- Avg BSR
- #979
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 1.3%
- Avg brand age
- 25 months
- Avg seller age
- 141 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
18
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
62%
Top 20: 100%
Open market
17%
- COCIDE53%
- BLUPLE9%
- Papoopy7%
- AOPRIE6%
- RUDONG M5%
- Piriuuo4%
- Open — no brand owns it (7 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top birthday queen sash search terms
- birthday queen sash65K/yr
- queen birthday decorations15K/yr
- birthday queen decorations16K/yr
- birthday queen sash for women7K/yr
- birthday queen headband7K/yr
Top birthday queen sash 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.
All 20 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$10.784.7★4,749 rev

COCIDE BIRTHDAY QUEEN Birthday Sash for Women Tiaras for Girls Decorations Set Rhinestone Headband Hair Accessories Glitter Crown for Party Supplies
COCIDE$11.244.7★427 rev

BLUPLE Birthday Queen Sash Rose Gold Sash for Women Girls Gift Birthday Decorations Party Favors
BLUPLE$6.904.7★229 rev

Piriuuo Rose Gold Birthday Queen Sash Glitter Happy Birthday Sash for Women with Gold Foil Birthday Queen Birthdays Sashs for Girls Women
Piriuuo$5.144.6★7 rev

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume Silver
Papoopy$10.094.7★2,401 rev
Newest
by launch date
Piriuuo Rose Gold Birthday Queen Sash Glitter Happy Birthday Sash for Women with Gold Foil Birthday Queen Birthdays Sashs for Girls Women
Piriuuo$5.147 rev

Rose Gold Birthday Decorations for Women - 37Pcs Happy Queen Party Kit with Banner Backdrop Tiara Sash Cake Topper Latex Balloons Hanging Swirls Centerpieces | All Ages Party Supplies
Generic$16.66103 rev

COCIDE Black Red Birthday Queen Sash for Women Happy Birthday Crowns Princess Tiaras Sashes for Girl Crystal Party Decorations Rhinestone Headband Supplies Decor
COCIDE$14.95427 rev

RUDONG M Birthday Queen Sash Glitter Gold
RUDONG M$4.8679 rev

RUDONG M Birthday Queen Sash Glitter Rose Gold
RUDONG M$4.9779 rev
Trending
90-day click momentum
COCIDE Black Red Birthday Queen Sash for Women Happy Birthday Crowns Princess Tiaras Sashes for Girl Crystal Party Decorations Rhinestone Headband Supplies Decor
COCIDE$14.954.7★

Piriuuo Rose Gold Birthday Queen Sash Glitter Happy Birthday Sash for Women with Gold Foil Birthday Queen Birthdays Sashs for Girls Women
Piriuuo$5.144.6★

Papoopy Birthday Tiara Crown with Sash for Women Headband Hair Accessories for Wedding Party Costume
Papoopy$10.114.7★

COCIDE BIRTHDAY QUEEN Birthday Sash for Women Crowns and Tiaras for Girls Decorations Set Rhinestone Headband Hair Accessories Glitter Sashes for Party Supplies
COCIDE$12.334.7★

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$10.784.7★
What buyers say about birthday queen sash
What buyers praise and complain about, mined from review topics.What buyers love
“Good Quality”
“Worth it”
“It fits”
“So pretty”
“Great material”
“Heavy duty with sparkling crystals”
“the tiara is very sturdy”
“Its very durable”
“Better than expected”
“sparkly in person”
What buyers complain about
“Very very heavy”
“cheap product”
“Shash is a little cheap”
“I don't see how it could have easily broken for anyone”
“not very functional”
“Hurts to wear”
“Its small too”
“the crown was so uneven”
“Pictures don't do it justice”
“The brown recycle is not sturdy enough”
Top return reasons
Common questions
- Is birthday queen sash profitable to sell on Amazon United States?
- The niche generates $53K/yr across 20 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.0%. Flapen's verdict: Skip it (32/100).
- How competitive is the birthday queen sash niche?
- 13 brands and 18 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in birthday queen sash?
- Top complaints mined from reviews: Weight Heavy, Quality-Overall, Value For Money. The return rate is 4.2%.
- When does demand for birthday queen sash peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the birthday queen sash niche?
- Listings span $4.86–$16.66; the average listing price is $9.86 (sweet spot $15–$100). The average incumbent carries 1,129 reviews — the moat a new listing must climb.