8th birthday decorations boy
Worth a lookShows no brand lock-in (top 5 brands take 49% of clicks), but soft demand (-5.9% this quarter) keeps it on the watch list.
Brand share
Great49%top-5 brand share — no brand owns this niche
Competition
Great37%top-5 click share — an open shelf
Returns
Good2.3%return rate — above 5% kills the launch gate
Avg price
Good$14.03avg listing price — sweet spot $15–$100
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Review moat
Good1,123.22avg incumbent reviews — the moat a new listing must climb
Price range
Good$5.55–$26.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$99K$99K/yr · 132K searches
Growth
Bad-5.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 8th birthday decorations boy is a $99K/yr Amazon United States market (132K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
8th birthday decorations boy market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $70K–$84K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #2,229
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 4.8%
- Avg brand age
- 25 months
- Avg seller age
- 157 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
37 falling
Sellers
44
Top-5 brand share
49%
Top 20: 85%
Top-5 click share
37%
Top 20: 75%
Open market
46%
- Juesly19%
- Vlipoeasn14%
- Oigco6%
- Mpanwen6%
- Chaungfu4%
- K.E.J.4%
Demand & seasonality
Weekly Amazon search volume, last 52 weeks — -5.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top 8th birthday decorations boy search terms
- 8th birthday decorations boy50K/yr
- 8 year old boy birthday decorations20K/yr
- happy 8th birthday boy10K/yr
- 8th birthday boy13K/yr
- level 8 birthday decorations14K/yr
- 8 birthday decorations boy7K/yr
- birthday decorations for boys 86K/yr
- birthday boy 85K/yr
- boys 8th birthday party decorations6K/yr
Top 8th birthday decorations boy 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
Juesly 8 Year Old Birthday Gifts for Boys - Socks for Boys with Pop Up Birthday Card Presents for 8 Year Old
Juesly$9.844.8★776 rev

Video Game 8th Birthday Decorations for Boys Blue Level 8 Party Decor Kits for Boy 8 Years Old Game Supplies- Backdrop Honeycomb balls Hanging Swirls Centerpieces Balloons Tablecloth Cake topper
Juesly$18.934.7★153 rev

Vlipoeasn 8th Birthday Decorations Set for Boys Girls 35PCS Black Blue 8 Year Old Birthday Backdrop Banner Bruh Im 8 Party Supplies
Vlipoeasn$19.704.5★11 rev

Video Game 8th Birthday Decorations for Boys Level 8 Backdrop Banner Hanging Swirls Honeycomb Centerpieces Foil & Latex Balloons for Boy Video Game Birthday Decorations
Oigco$17.134.4★21 rev

Balloons 11 pcs Foil Balloons 8 year old for 8st Birthday Party Supplies Decoration Confetti Balloon Kids Party Balloons Birthday Party Supplies 8 Years Old Birthday Balloon for Kids (8th Blue)
Chaungfu$5.554.4★71 rev
Newest
by launch date
Zirtorei 8th Birthday Decorations for Boys 9pcs Blue Silver Bruh Im 8 Banner Happy 8th Birthday Balloons 8 Year Old Bday Party Supplies Sign
Zirtorei$11.7360 rev

Mpanwen 8th Birthday Decorations Boy Blue Black Bro Im 8 Year Old Party Supplies Decor for Boys 8th Birthday - Backdrop Banner Balloons Tablecloth Centerpieces Hanging Swirls Wall Signs
Mpanwen$21.924 rev

Funny Shirts 8th Birthday Boy Outfit Im 8 Year Old Bruh Meme Tees T Shirts for Kids
Birthday Gifts For 8 Year Old Boy I Survived 67$17.7625 rev

Vlipoeasn 8th Birthday Decorations Set for Boys Girls 35PCS Black Blue 8 Year Old Birthday Backdrop Banner Bruh Im 8 Party Supplies
Vlipoeasn$19.7011 rev

Bruh Im 8 Banner Happy 8th Black Glitter Birthday Decorations Cheers to 8 Years Hello Eighth Funny Party Sign Party Decorations for Boy Girl Teens Supplies
HINGTAI$6.8711 rev
Trending
90-day click momentum
Mpanwen 8th Birthday Decorations Boy Blue Black Bro Im 8 Year Old Party Supplies Decor for Boys 8th Birthday - Backdrop Banner Balloons Tablecloth Centerpieces Hanging Swirls Wall Signs
Mpanwen$21.924.6★

Zirtorei 8th Birthday Decorations for Boys 9pcs Blue Silver Bruh Im 8 Banner Happy 8th Birthday Balloons 8 Year Old Bday Party Supplies Sign
Zirtorei$11.734.3★

Funny Shirts 8th Birthday Boy Outfit Im 8 Year Old Bruh Meme Tees T Shirts for Kids
Birthday Gifts For 8 Year Old Boy I Survived 67$17.764.6★

Kegrimi Kids Baseball Polarized Sunglasses: Sports Sunglasses for Boys Girls 3-12 Youth Sun Glasses for Cycling Running (iceblue 64mm)
Kegrimi$10.484.6★

Vlipoeasn 8th Birthday Decorations Set for Boys Girls 35PCS Black Blue 8 Year Old Birthday Backdrop Banner Bruh Im 8 Party Supplies
Vlipoeasn$19.704.5★
What buyers say about 8th birthday decorations boy
What buyers praise and complain about, mined from review topics.What buyers love
“GREAT QUALITY”
“Fun Gift”
“Excellent value”
“Just like in the picture”
“Bright colors”
“fun for the whole family”
“Great Fit”
“Cute decor”
“super sturdy”
“Shirt is very soft and comfortable”
What buyers complain about
“Quality control is clearly lacking”
“did not fit”
“It breaks very easily”
“for $20 its definitely not worth the price”
“Cheap Material”
“DIDN'T WORK”
“this product was clearly old/used”
“Adhesive is not strong”
“It sure looks beautiful, however, the video is very deceptive”
“Balloons were thin”
Top return reasons
Common questions
- Is 8th birthday decorations boy profitable to sell on Amazon United States?
- The niche generates $99K/yr across 45 tracked products. 8 of 17 products launched in the last 360 days are still selling. 90-day search growth is -5.9%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 8th birthday decorations boy niche?
- 37 brands and 44 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 49% of demand.
- What do buyers complain about in 8th birthday decorations boy?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.3%.
- When does demand for 8th birthday decorations boy peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the 8th birthday decorations boy niche?
- Listings span $5.55–$26.04; the average listing price is $14.03 (sweet spot $15–$100). The average incumbent carries 1,123 reviews — the moat a new listing must climb.