---
title: "11th Birthday Decorations for Boys — $192K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/11th-birthday-decorations-for-boys"
last_updated: "2026-08-08T01:05:17.107Z"
locale: en
meta:
description: "Niche score 56/100 · $192K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $192K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "11th Birthday Decorations for Boys — $192K/yr Amazon US Niche (2026) - Flapen"
---
# **11th birthday decorations for boys**
**Worth a look**
Shows no brand lock-in (top 5 brands take 30% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 38Growth 23Conversion 66Competition 91Returns 60Price range 50Avg price 62Brand share 96Review moat 71Quality gap 21
**Brand share**
**Incredible****30%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****24%**
top-5 click share — an open shelf
**Review moat**
**Good****662.69**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.45**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$4.95–$25.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$192K**
$192K/yr · 241K searches
**Growth**
**Bad****-4.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 11th birthday decorations for boys is a $192K/yr Amazon United States market (241K searches/yr). The top 5 brands hold 30% of demand. Demand peaks in Jul. Verdict: Worth a look — 56/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **11th birthday decorations for boys market data**
- **Units sold / yr**
- **13K–15K**
- avg 100–250/product
- **Revenue / yr**
- **$168K–$202K**
- units × avg price
- **Conversion rate**
- **5.9%**
- **Avg BSR**
- **#1,842**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **3.7%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.
**Brands**
**61 **▼falling
**Sellers**
**70**
**Top-5 brand share**
**30%**
Top 20: 73%
**Top-5 click share**
**24%**
Top 20: 65%
**Open market**
**66%**
- Juesly10% - Zirtorei6% - Vlipoeasn5% - CIEHER5% - ZHUOWEISM4% - YGCTBVY4%
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — -4.8% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 2.6×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/11th-birthday-decorations-for-boys/trend)
## **Top 11th birthday decorations for boys search terms**
- **11th birthday decorations for boys**75K/yr-4.7%4.9% conv. - **11 year old boy birthday decorations**29K/yr-8.6%3.9% conv. - **11 birthday decorations for boys**26K/yr-19.9%4.8% conv. - **11 year old birthday decorations**22K/yr+2.9%3.1% conv. - **11th birthday decorations**17K/yr+21.9%2.1% conv. - **happy 11th birthday boy**16K/yr+2.5%3.8% conv. - **bruh im 11 birthday decorations**9K/yr+11.2%3.6% conv. - **11 birthday decorations**11K/yr-2.9%2.0% conv. - **11th birthday party decorations**9K/yr+16.3%0.8% conv. - **11th birthday boy**9K/yr-27.3%2.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/11th-birthday-decorations-for-boys/search-terms)
## **Top 11th birthday decorations for boys 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.
0%2%$4K4%$8K6%$12K8%$15K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Zirtorei 11th Birthday Decorations for Boys 10pcs Blue Silver Bruh Im 11 Banner Happy 11th Birthday Balloons 11 Year Old Bday Party Supplies Sign**Zirtorei**$11.87**4.3★60 rev](https://www.amazon.com/dp/B0GG939Q72) [2**CIEHER 11th Birthday Crown + Sash + Pearl Pin Set Its My Birthday Sash 11th Birthday Tiara Birthday Decorations & Gifts**CIEHER**$9.95**4.8★6,372 rev](https://www.amazon.com/dp/B0D59SBXZ5) [3**Juesly 11 Year Old Birthday Gifts for Boys - Socks for Boys with Pop Up Birthday Card Presents for 11 Year Old**Juesly**$9.86**4.8★776 rev](https://www.amazon.com/dp/B0F1JQBPDY) [4**11th Birthday Decorations for Boys 196pcs Bruh Im 11 Birthday Decorations Happy 11th Birthday Boy Plates and Napkins Cups Tablecloth Backdrop Topper Balloons for 11 Year Old Birthday Decorations**YGCTBVY**$24.50**4.6★57 rev](https://www.amazon.com/dp/B0GSFLYXBN) [5**Gaming Candle Level 11 Number Birthday Cake Candles 11 Birthday Decorations for Boys 11th Birthday Candle Gamepad Birthday Candles Video Game Controller Themed Kids Birthday Party Supplies (Number 11)**JEQUD**$7.94**4.8★344 rev](https://www.amazon.com/dp/B0F65DHPML)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**11th Birthday Decorations for Boys 196pcs Bruh Im 11 Birthday Decorations Happy 11th Birthday Boy Plates and Napkins Cups Tablecloth Backdrop Topper Balloons for 11 Year Old Birthday Decorations**YGCTBVY**$24.50**57 rev3mo ago](https://www.amazon.com/dp/B0GSFLYXBN) [**11th Birthday Decorations for Boys and Girls Blue and Black Happy 11th Birthday Party Decorations Bruh Im 11 Backdrop Foil Balloons 11 Banner Balloons Hanging Swirls Birthday Card Set 41pcs**PINKBAOBAO**$15.51**243 rev3mo ago](https://www.amazon.com/dp/B0GV6ZS2L6) [**Roetyce 11th Birthday Decorations Boys Girls Black Eleven is A Vibe Banner Backdrop Balloons Hanging Swirls Caution Logo Themed 11 Years Old Party Yard Door Wall Cover Background**Roetyce**$17.69**408 rev5mo ago](https://www.amazon.com/dp/B0GL1G8J6W) [**11th Birthday Decorations for Boys 66PCS 11 Year Old Boy Birthday Decorations Blue Gold Bruh Im 11 Birthday Backdrop Happy Birthday Banner Number 11 Balloons Tablecloth Party Decorations Supplies**Distasio**$16.56**45 rev5mo ago](https://www.amazon.com/dp/B0GKL82C3J) [**11th Birthday Decorations for Boys 11 Year Old Birthday Party Decorations**HULASO**$16.09**950 rev6mo ago](https://www.amazon.com/dp/B0GHDL6QG3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**11th Birthday Decorations for Boys and Girls Blue and Black Happy 11th Birthday Party Decorations Bruh Im 11 Backdrop Foil Balloons 11 Banner Balloons Hanging Swirls Birthday Card Set 41pcs**PINKBAOBAO**$15.51**4.7★**▲ 286%**](https://www.amazon.com/dp/B0GV6ZS2L6) [**11th Birthday Decorations for Boys 196pcs Bruh Im 11 Birthday Decorations Happy 11th Birthday Boy Plates and Napkins Cups Tablecloth Backdrop Topper Balloons for 11 Year Old Birthday Decorations**YGCTBVY**$24.50**4.6★**▲ 270%**](https://www.amazon.com/dp/B0GSFLYXBN) [**Roetyce 11th Birthday Decorations Boys Girls Black Eleven is A Vibe Banner Backdrop Balloons Hanging Swirls Caution Logo Themed 11 Years Old Party Yard Door Wall Cover Background**Roetyce**$17.69**4.6★**▲ 236%**](https://www.amazon.com/dp/B0GL1G8J6W) [**11th Birthday Decorations for Boys 11 Year Old Birthday Party Decorations**HULASO**$16.09**4.4★**▲ 226%**](https://www.amazon.com/dp/B0GHDL6QG3) [**Plzaxou 11th Birthday Decorations for Boys Black Blue Glitter Bro IM 11 Hanging Swirls Brother 11 Year Old Birthday Party Supplies**Plzaxou**$9.84**4.6★**▲ 172%**](https://www.amazon.com/dp/B0GCD29TPK)
**~~View all trending →~~**
## **What buyers say about 11th birthday decorations for boys**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Awesome Quality”*
**Value For Money**12%
*“Good value”*
**Color**11%
*“Bright colors”*
**Advertised Vs Actual Product**11%
*“Better than expected”*
**Gifting Purpose**7%
*“Great gift”*
**Assembly/Installation**6%
*“Easy to put together”*
**Size-Overall**5%
*“Perfect size”*
**Design-Overall**5%
*“the appearance was amazing”*
**Durability**4%
*“Very durable card”*
**Ease Of Use**3%
*“easy to remove”*
### **What buyers complain about **
**Durability**16%
*“It breaks very easily”*
**Quality-Overall**16%
*“Definitely lower quality”*
**Size-Overall**13%
*“The cup is smaller than expected”*
**Adhesion/Stickiness**7%
*“The glue did not stick”*
**Assembly/Installation**6%
*“Because I do not have them time to assemble before 70 people arrive at our house”*
**Inflation/Deflation**4%
*“One star bc Mylar balloon wont stay inflated”*
**Strength**2%
*“Very fragile”*
**Value For Money**2%
*“Not Worth It”*
**Smell**2%
*“only docked one star because it has a slight plastic printing smell on the fabric items which was unpleasant”*
**Thickness**2%
*“Not as dense as I wanted them to be”*
### **Top return reasons **
**Size-Overall**22%
**Color**18%
**Value For Money**15%
**Quality-Overall**8%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**5%
**Assembly/Installation**4%
**Adhesion/Stickiness**2%
**Durability**2%
**Material Quality**2%
## **Common questions**
- **Is 11th birthday decorations for boys profitable to sell on Amazon United States?**
- The niche generates $192K/yr across 78 tracked products. 3 of 39 products launched in the last 360 days are still selling. 90-day search growth is -4.8%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the 11th birthday decorations for boys niche?**
- 61 brands and 70 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 30% of demand.
- **What do buyers complain about in 11th birthday decorations for boys?**
- Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 2.6%.
- **When does demand for 11th birthday decorations for boys peak?**
- Demand peaks in Jul; the busiest month runs 2.6× the quietest.
- **What does it cost to enter the 11th birthday decorations for boys niche?**
- Listings span $4.95–$25.05; the average listing price is $13.45 (sweet spot $15–$100). The average incumbent carries 663 reviews — the moat a new listing must climb.
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