90th birthday banner
Worth a lookShows no brand lock-in (top 5 brands take 37% of clicks), but a small market ($61K/yr) keeps it on the watch list.
Brand share
Incredible37%top-5 brand share — no brand owns this niche
Competition
Great22%top-5 click share — an open shelf
Review moat
Great398.27avg incumbent reviews — the moat a new listing must climb
Price range
Great$6.88–$43.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.92avg listing price — sweet spot $15–$100
Returns
Okay3.2%return rate — above 5% kills the launch gate
Growth
Okay+0.2%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$61K$61K/yr · 72K searches
According to Flapen's Amazon United States niche tracking, 90th birthday banner is a $61K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 37% of demand. Demand peaks in Jan. Verdict: Worth a look — 54/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
90th birthday banner market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $70K–$84K
- units × avg price
- Conversion rate
- 6.1%
- Avg BSR
- #1,399
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 76%
- Out of stock
- 10.4%
- Avg brand age
- 30 months
- Avg seller age
- 195 days
Competition & brand share
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.Brands
46 falling
Sellers
49
Top-5 brand share
37%
Top 20: 82%
Top-5 click share
22%
Top 20: 56%
Open market
58%
- algpty10%
- Crisky8%
- Muplaya7%
- KHAIVI7%
- OGMOGKW6%
- Juhap6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.2% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 2.3×
Top 90th birthday banner search terms
- 90th birthday napkins27K/yr
- 90th birthday plates and napkins19K/yr
- 90th birthday plates15K/yr
- 90th birthday napkins for women6K/yr
- 90 birthday napkins4K/yr
Top 90th birthday banner 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
algpty 60 PCS Vintage 90th Birthday Plates and Napkins Set 90th Birthday Decorations Black and Gold Service for 30 1936 Birthday Dessert Plates and Napkins Party Supplies for Men Women
algpty$12.494.7★729 rev
50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5
EUOYUFO$10.614.8★16 rev
40PCS 90th birthday napkins Rose Gold 90th birthday party decorations Vintage 1934 for Women Birthday Wedding Anniversary Party Supplies 2-Ply
Muplaya$7.604.6★285 rev
Cheers to 90 Years Cocktail Napkins | Happy 90th Birthday Decorations for Men and Women and Wedding Anniversary Party Decorations | 50-Pack 3-Ply Napkins | 5 x 5 inch folded (White)
Happy Palace$10.884.7★202 rev
90th Birthday Napkins 40pcs 90th Birthday Party Decorations Paper Napkins Disposable Rose Gold Happy 90th Birthday Decoarions for Women Men
OGMOGKW$10.694.6★169 rev
Newest
by launch date
Hokinaa 90th Birthday Party Decorations - 50 Pcs Vintage Newspaper Back in 1936 Paper Decorative Napkins Set Disposable Happy Cheers to 90 Year Old Dinner Bathroom Decor Supplies for Men Women Guest
Hokinaa$12.0541 rev
Elomy 90th Birthday Decorations for Women 50PCS Burgundy Birthday Party Disposable Paper Napkins Decorations for Women 90th Bday Napkins Decor for Grandma Woman
Elomy$9.1670 rev
50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5
EUOYUFO$10.6116 rev
Crisky 50 Pack 90th Birthday Napkins for Men Women 1936 Gold Foil Disposable Napkins for Cake Dessert Beverage Table 90 years Old Bday Party Supplies 90th Birthday Decorations for Him Her 3-Ply
Crisky$9.9031 rev
50Pcs 90th Birthday Scalloped Napkins - Rose and Gold Happy Birthday Paper Napkins Fabulous Double Sided Luncheon Napkins Disposable Party Napkins for Women Birthday Decorations
PUEVENYI$7.0464 rev
Trending
90-day click momentumHokinaa 90th Birthday Party Decorations - 50 Pcs Vintage Newspaper Back in 1936 Paper Decorative Napkins Set Disposable Happy Cheers to 90 Year Old Dinner Bathroom Decor Supplies for Men Women Guest
Hokinaa$12.054.6★
50Pcs Rose Gold Floral Happy 90th Birthday Napkins 90th Birthday Party Decorations for Women 90 Years Old Theme Supplies Disposable Luncheon Dinner Napkins 6.5 x 6.5
EUOYUFO$10.614.8★
Elomy 90th Birthday Decorations for Women 50PCS Burgundy Birthday Party Disposable Paper Napkins Decorations for Women 90th Bday Napkins Decor for Grandma Woman
Elomy$9.164.8★
Crisky 50 Pack 90th Birthday Napkins for Men Women 1936 Gold Foil Disposable Napkins for Cake Dessert Beverage Table 90 years Old Bday Party Supplies 90th Birthday Decorations for Him Her 3-Ply
Crisky$9.904.9★
Crisky Rose Gold Foil 90 Fabulous Napkins Cups Set for Womens 90th Birthday Party Decorations Disposable Tableware Set of 24 (9 Plates 7 Plates Luncheon Napkins 9oz Cups)
Crisky$15.704.7★
What buyers say about 90th birthday banner
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Great colors”
“Just as advertised”
“great value”
“Great I enjoy my gift”
“Extremely decorative and just what we were looking for as an invitation”
“It was a perfect fit”
“Bright decor”
“The are pretty durable”
“quality plates”
What buyers complain about
“Small”
“The plates were a little thin”
“Quality and missing items”
“flimsy”
“some of the coloring was darker than others”
“False advertising”
“They are not as thick or absorbent as I've had before”
“What a waste of money”
“Cheap materials”
“Colors are very dull”
Top return reasons
Common questions
- Is 90th birthday banner profitable to sell on Amazon United States?
- The niche generates $61K/yr across 83 tracked products. 1 of 17 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Worth a look (54/100).
- How competitive is the 90th birthday banner niche?
- 46 brands and 49 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 37% of demand.
- What do buyers complain about in 90th birthday banner?
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 3.2%.
- When does demand for 90th birthday banner peak?
- Demand peaks in Jan; the busiest month runs 2.3× the quietest.
- What does it cost to enter the 90th birthday banner niche?
- Listings span $6.88–$43.18; the average listing price is $13.92 (sweet spot $15–$100). The average incumbent carries 398 reviews — the moat a new listing must climb.