birthday decoration for girls
Worth a lookShows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Brand share
Incredible28%top-5 brand share — no brand owns this niche
Competition
Great25%top-5 click share — an open shelf
Review moat
Good717.48avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Market size
Okay£106K£106K/yr · 315K searches
Growth
Bad-0.7%90-day search growth — must beat 0% to launch
Avg price
Bad£7.16avg listing price — sweet spot $15–$100
Price range
Bad£2.35–£13.31cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, birthday decoration for girls is a £106K/yr Amazon United Kingdom market (315K searches/yr). The top 5 brands hold 28% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
birthday decoration for girls market data
- Units sold / yr
- 13K–15K
- avg 100–250/product
- Revenue / yr
- £90K–£107K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #415
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 12.0%
- Avg brand age
- 22 months
- Avg seller age
- 178 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
53 falling
Sellers
88
Top-5 brand share
28%
Top 20: 75%
Top-5 click share
25%
Top 20: 66%
Open market
67%
- WEQTWL7%
- Ohugs6%
- Trivunpis6%
- Jobkoo5%
- Igone5%
- Daofen5%
Demand & seasonality
Weekly Amazon search volume, last 81 weeks — -0.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.9×
Top birthday decoration for girls search terms
- birthday decoration for girls66K/yr
- girls birthday decorations46K/yr
- party decorations for girls28K/yr
- birthday decorations for girls27K/yr
- birthday balloons girls24K/yr
- happy birthday banner pink20K/yr
- birthday girl decorations18K/yr
- pink birthday banner19K/yr
- girl birthday decorations17K/yr
- pink happy birthday banner16K/yr
Top birthday decoration 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Pink Bow Birthday Decorations Coquette Party Decoration Set with Happy Birthday Banner Pastel Light Pink White Bow Latex Balloons Crown Sash Foil Curtain Tablecloth for Girls Women Party Supplies
WEQTWL£11.494.2★47 rev
Pink Birthday Decorations Happy Birthday Banner 16 pcs 12 inch Balloons with 2 Ribbons for Girl and Women Birthday Party Decoration
Trivunpis£5.864.4★2,102 rev
Pastel Birthday Party Decorations Macaron Happy Birthday Banner Bunting Hanging Paper Fans Pom Poms Honeycomb Decorations Set For Girls And Womens
Igone£8.294.6★556 rev
Pink Birthday Party Decorations Set with Pre-Strung Happy Birthday Banner Bow Banner Hanging Swirls for Women Party Backdrop
Daofen£4.124.1★29 rev
Premium Reusable Party Decorations - Pastel Birthday Set with Balloons Banner Bunting Honeycomb Decorations Pom Poms Streamers
Itsy Bitsy Party Co£11.824.5★300 rev
Newest
by launch date
Purple Birthday Decorations Kit for Girls and Women - Birthday Balloon Arch with Happy Birthday Banner Pom Poms Foil Curtains Confetti Balloons & Cake Topper for Girls Birthday Decor
Ohugs£9.65145 rev
Pastel Party Decorations Set - Includes Birthday Banner Foil Fringe Curtains Pastel Balloon Arch Kit & Foil Balloons 3D Butterfly Stickers for Kids Birthday Baby Shower Decorations
FUNTE£11.0317 rev
Pink Birthday Party Decorations Set with Pre-Strung Happy Birthday Banner Bow Banner Hanging Swirls for Women Party Backdrop
Daofen£4.1229 rev
Birthday Decorations Set for Women & Girls - Pastel Happy Birthday Banner with Triangle Bunting Star Foil Balloons Confetti Balloons Balloon Arch Chain Ribbons & Glue Dots
Ohugs£7.0989 rev
10Pcs Pink Birthday Decorations Happy Birthday Banners Pink Bow Balloons Party Decorations Suitable for Women the Novel Design that Will Make your Party More Eye Catching
louuuou£6.159 rev
Trending
90-day click momentumPurple Birthday Decorations Kit for Girls and Women - Birthday Balloon Arch with Happy Birthday Banner Pom Poms Foil Curtains Confetti Balloons & Cake Topper for Girls Birthday Decor
Ohugs£9.654.3★
Lericttor 2Pcs 3.3ft x 8.2ft Foil Curtain Decoration Pink Glitter Metallic Tinsel Foil Fringe Curtains Backdrop Streamers for Unicorn Mermaid Wedding Engagement Birthday Party Decorations
Lericttor£5.454.1★
Pastel Party Decorations Set - Includes Birthday Banner Foil Fringe Curtains Pastel Balloon Arch Kit & Foil Balloons 3D Butterfly Stickers for Kids Birthday Baby Shower Decorations
FUNTE£11.034.4★
Pink Bow Birthday Decorations Coquette Party Decoration Set with Happy Birthday Banner Pastel Light Pink White Bow Latex Balloons Crown Sash Foil Curtain Tablecloth for Girls Women Party Supplies
WEQTWL£11.494.2★
Rose Gold Happy Birthday Glitz Foil Banner - Perfect for Chic & Memorable Parties - 1 Pc
Unique Party£2.354.6★
What buyers say about birthday decoration for girls
What buyers praise and complain about, mined from review topics.What buyers love
“Colour was pretty”
“Great quality, easy to assemble”
“Good value”
“Easy to assemble”
“As advertised”
“Really cute decorations”
“Great fun”
“easy to use”
“Durability and quality”
“easy to stick up”
What buyers complain about
“Bad quality”
“Some of the balloons were impossible to blow up”
“the balloons shrunk within a couple of hours”
“eventually going with ugly tape to secure”
“No instructions not able to set it up”
“disappointing to be mislead by the title”
“Faulty H The H has a fault with the printing”
“not even the same colour”
“the size of the card was abysmal”
“Not able to be used”
Top return reasons
Common questions
- Is birthday decoration for girls profitable to sell on Amazon United Kingdom?
- The niche generates £106K/yr across 69 tracked products. 2 of 18 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (57/100).
- How competitive is the birthday decoration for girls niche?
- 53 brands and 88 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 28% of demand.
- What do buyers complain about in birthday decoration for girls?
- Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Durability. The return rate is 0.6%.
- When does demand for birthday decoration for girls peak?
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- What does it cost to enter the birthday decoration for girls niche?
- Listings span £2.35–£13.31; the average listing price is £7.16 (sweet spot $15–$100). The average incumbent carries 717 reviews — the moat a new listing must climb.