13th birthday decorations for girls
Skip itSoft demand (-7.4% this quarter) — this niche doesn't clear our bar today.
Market size
Great$919K$919K/yr · 1.6M searches
Review moat
Good938.31avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.79avg listing price — sweet spot $15–$100
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Returns
Okay3.5%return rate — above 5% kills the launch gate
Price range
Okay$6.59–$19.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad74%top-5 click share — a locked-up shelf
Growth
Bad-7.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 13th birthday decorations for girls is a $919K/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 43/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
13th birthday decorations for girls market data
- Units sold / yr
- 60K–80K
- avg 2,000–2,500/product
- Revenue / yr
- $767K–$1.0M
- units × avg price
- Conversion rate
- 4.6%
- Avg BSR
- #227
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 25 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
13 falling
Sellers
16
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
22%
- CIEHER55%
- YGSEPCC5%
- JYLLYKA5%
- pinkblume5%
- funsky4%
- Kuxriox4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top 13th birthday decorations for girls search terms
- 13th birthday decorations for girls554K/yr
- 13 birthday girl decorations166K/yr
- 13th birthday132K/yr
- 13th birthday decorations128K/yr
- 13 birthday decorations61K/yr
- 13 year old girl birthday decorations54K/yr
- happy 13th birthday decorations girl53K/yr
- 13 birthday51K/yr
- 13th birthday girl38K/yr
- teen birthday decorations39K/yr
Top 13th birthday decorations for girls 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CIEHER 13th Birthday Crown & Sash Set Rose Gold Tiara Teen Gifts
CIEHER$9.734.8★6,372 rev
YGSEPCC 13th Birthday Decorations for Girls Official Teenager Party Supplies Rose Gold Foil Balloons Tiara Tassel Curtains Sash Balloons Numbers Banner Cake Topper for 13 Birthday Girl Decorations
YGSEPCC$16.694.1★202 rev
13th Birthday Decorations for Girls 51Pcs PRE-STRUNG Rose Gold Black Party Set-13 Years Old Crown and Sash Banner Backdrop Balloons Candle Hanging Swirls Paper Fans PRE-ASSEMBLED
JYLLYKA$19.034.7★153 rev
Rose Gold 13th Birthday Decorations Number 13 Circle Dot Twinkle Star Garland Metallic Hanging Streamer Bunting Banner Backdrop for Girls 13 Year Old Birthday Thirteen Official Teenager Party Supplies
pinkblume$12.854.6★724 rev
13th Birthday Decorations for Girls Boys 13th Birthday Party Decorations for Centerpieces Table Light Up Numbers 13 Sign for Party Backdrop Wall Decor for 13 Wedding Anniversary Decoration
funsky$13.504.6★943 rev
Newest
by launch date
Yesiyeik 13th Birthday Decorations for Girls Pre-Strung OMG UR A TEENAGER Banner Rose Gold 32inch Digital Balloon Cake Cupcake Toppers 17pcs 13 Years Old Girls Birthday Party Supplies
Yesiyeik$12.9638 rev
13th Birthday Decorations for Girls 51Pcs PRE-STRUNG Rose Gold Black Party Set-13 Years Old Crown and Sash Banner Backdrop Balloons Candle Hanging Swirls Paper Fans PRE-ASSEMBLED
JYLLYKA$19.03153 rev
HGDEER 13th Birthday Decorations Gifts for Girls 13 Year Old Girl Trendy Stuff Card Presents Best Happy Decor Teenager Teen
HGDEER$15.1266 rev
Kuxriox 13Pcs Happy 13th Birthday Decorations for Girls Pink Rose Gold 13th Birthday Banner and Balloons Glittery 13 Year Old Bday Tissue Pompoms Circle Dots Garland Tassel Garland Party Supplies
Kuxriox$14.1362 rev
13th Birthday Decorations 53pcs Official Teenager Decorations Backdrop Banner Honeycomb Centerpieces Hanging Swirls Foil & Latex Balloon Cake & Cupcake Toppers Sash Pom Poms
QIYANPAX$17.42210 rev
Trending
90-day click momentumCIEHER 13th Birthday Crown & Sash Set Rose Gold Tiara Teen Gifts
CIEHER$9.734.8★
Yesiyeik 13th Birthday Decorations for Girls Pre-Strung OMG UR A TEENAGER Banner Rose Gold 32inch Digital Balloon Cake Cupcake Toppers 17pcs 13 Years Old Girls Birthday Party Supplies
Yesiyeik$12.964.7★
HGDEER 13th Birthday Decorations Gifts for Girls 13 Year Old Girl Trendy Stuff Card Presents Best Happy Decor Teenager Teen
HGDEER$15.124.4★
13th Birthday Decorations for Girls 51Pcs PRE-STRUNG Rose Gold Black Party Set-13 Years Old Crown and Sash Banner Backdrop Balloons Candle Hanging Swirls Paper Fans PRE-ASSEMBLED
JYLLYKA$19.034.7★
YGSEPCC 13th Birthday Decorations for Girls Official Teenager Party Supplies Rose Gold Foil Balloons Tiara Tassel Curtains Sash Balloons Numbers Banner Cake Topper for 13 Birthday Girl Decorations
YGSEPCC$16.694.1★
What buyers say about 13th birthday decorations for girls
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Worth it”
“Easy to assemble”
“Fit her perfectly she loved it”
“Great decoration”
“Love the color”
“Great gift”
“As advertised”
“So much fun”
“Beautiful candle”
What buyers complain about
“Cheap product, do not buy”
“impossible to get assembled as shown”
“the balloons were hard for us to blow up so we didnt do it”
“Breaks easily”
“Definitely not worth it”
“Cheap material”
“Would liked the lights to be a little brighter”
“The number balloons were very small”
“Not enough string for the banners, balloons, etc”
“Items did not correspond with the colors presented on pictures”
Top return reasons
Common questions
- Is 13th birthday decorations for girls profitable to sell on Amazon United States?
- The niche generates $919K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.4%. Flapen's verdict: Skip it (43/100).
- How competitive is the 13th birthday decorations for girls niche?
- 13 brands and 16 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in 13th birthday decorations for girls?
- Top complaints mined from reviews: Quality-Overall, Assembly/Installation, Inflation/Deflation. The return rate is 3.5%.
- When does demand for 13th birthday decorations for girls peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the 13th birthday decorations for girls niche?
- Listings span $6.59–$19.03; the average listing price is $12.79 (sweet spot $15–$100). The average incumbent carries 938 reviews — the moat a new listing must climb.