---
title: "Custom Birthday Decorations — $65K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/custom-birthday-decorations"
last_updated: "2026-08-10T12:03:50.290Z"
locale: en
meta:
description: "Niche score 59/100 · $65K/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 59/100 · $65K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Custom Birthday Decorations — $65K/yr Amazon US Niche (2026) - Flapen"
---
# **custom birthday decorations**
**Worth a look**
Shows a fragmented shelf (top 5 take 24% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 16Growth 49Conversion 19Competition 91Returns 90Price range 78Avg price 86Brand share 87Review moat 85Quality gap 37
**Competition**
**Great****24%**
top-5 click share — an open shelf
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****48%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$19.53**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****309.19**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$4.68–$52.47**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+18.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$65K**
$65K/yr · 219K searches
**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, custom birthday decorations is a $65K/yr Amazon United States market (219K searches/yr). The top 5 brands hold 48% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **custom birthday decorations market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$39K–$49K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#1,711**
- **Page quality**
- **0%**
- **Prime**
- **44%**
- **Sponsored**
- **96%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.
**Brands**
**50 **▲rising
**Sellers**
**53**
**Top-5 brand share**
**48%**
Top 20: 81%
**Top-5 click share**
**24%**
Top 20: 64%
**Open market**
**48%**
- Big Dot of Happiness14% - Lonfliness12% - Uorbmaio8% - Tatuo7% - Bleu Reign7% - EZISHIPS4%
## **Demand**
Weekly Amazon search volume, last 46 weeks — +18.9% search growth over the last 90 days.
5K3KSpike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/home-kitchen/custom-birthday-decorations/trend)
## **Top custom birthday decorations search terms**
- **custom birthday decorations**41K/yr+18.3%0.6% conv. - **custom party decorations**22K/yr+20.5%0.3% conv. - **personalized birthday decorations**20K/yr+19.8%0.5% conv. - **custom birthday sign**15K/yr+0.8%0.7% conv. - **happy birthday banner personalized**15K/yr+8.0%1.3% conv. - **custom birthday**12K/yr+9.4%0.1% conv. - **personalized birthday banners**8K/yr+30.5%0.9% conv. - **custom sign for party**12K/yr+5.7%0.4% conv. - **happy birthday banner custom**6K/yr+59.4%1.1% conv. - **happy birthday custom banner**7K/yr+45.4%1.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/custom-birthday-decorations/search-terms)
## **Top custom birthday decorations 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%$1K4%$3K6%$4K8%$5K1101001K10K 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**Lonfliness Personalized Birthday Banner Happy Birthday Party Decoration Custom DIY Black Gold Birthday Party Backdrop with Name Alphabet Letter Sticker Happy Birthday Sign Party Supplies for Men Women**Lonfliness**$13.09**4.4★239 rev](https://www.amazon.com/dp/B0DLBDS9H8) [2**Big Dot of Happiness Custom Black & Gold Birthday Face Cut Out Garland Banner Personalized Adult Birthday Age Decor 30 Feet of Cord 10 Face Cut Outs**Big Dot of Happiness**$15.55**4.8★334 rev](https://www.amazon.com/dp/B0F1ZYS8XB) [3**Custom Birthday Banner With Name Make Your Own Happy Birthday Bunting for Bday Party Black Sign With 26 A-Z Letter Banners 2 Set**Uorbmaio**$8.90**4.7★404 rev](https://www.amazon.com/dp/B0BW11QMZS) [4**Tatuo Personalized Birthday Banner with Name DIY Colorful Happy Birthday Banner Backdrop with Alphabet Stickers Custom Name Backdrop for Outdoor and Indoor Party Decoration(Black)**Tatuo**$10.95**4.5★1,163 rev](https://www.amazon.com/dp/B08F53R5G4) [5**Bleu Reign Custom Hanging Face Banner Personalized Photo Party Decor**Bleu Reign**$43.42**4.6★99 rev](https://www.amazon.com/dp/B0DSJVP11M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Personalised Birthday Name Flag Custom Birthday Banner Fabric Sign Boho Wall Art (59 x 59)**Zobche**$22.46**5 rev4mo ago](https://www.amazon.com/dp/B0GR9HQWKZ) [**EZISHIPS Life Size Cardboard Cutout Custom Photo Standee Print Perfect for Bedroom Decor Weddings Parties Birthdays & Events 17 Feet Upload Your Image**EZISHIPS**$37.97**119 rev11mo ago](https://www.amazon.com/dp/B0FLY764Z5) [**Personalized Birthday Banner for Party with Name & Ages Option-Custom DIY Alphabet & Numbers Stickers Birthday Party Backdrop Indoor/Outdoor Celebrations (Black Gold)**SUYEPER**$12.33**173 rev1y ago](https://www.amazon.com/dp/B0FDQ4TC7G) [**Lonfliness Personalized Birthday Banner Happy Birthday Party Decor Custom DIY Rose and Gold Black Birthdays Backdrop with Name Alphabet Letter Sticker Happy Birthdays Sign Party Supplies for Men Women**Lonfliness**$10.96**239 rev1y ago](https://www.amazon.com/dp/B0F29D35KR) [**Big Dot of Happiness Custom Black & Gold Birthday Face Cut Out Garland Banner Personalized Adult Birthday Age Decor 30 Feet of Cord 10 Face Cut Outs**Big Dot of Happiness**$15.55**334 rev1y ago](https://www.amazon.com/dp/B0F1ZYS8XB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Personalised Birthday Name Flag Custom Birthday Banner Fabric Sign Boho Wall Art (59 x 59)**Zobche**$22.46**5.0★**▲ 231%**](https://www.amazon.com/dp/B0GR9HQWKZ) [**COCIDE Birthday Queen Sash & Rhinestone Tiara Set Gold Happy Birthday Crowns for Women Party Decoration Kit Rhinestone Headband for Women Glitter Crystal Hair Accessories for Cake Topper**COCIDE**$10.78**4.7★**▲ 221%**](https://www.amazon.com/dp/B0919SV3RW) [**Tatuo Personalized Birthday Banner with Name DIY Colorful Happy Birthday Banner Backdrop with Alphabet Stickers Custom Name Backdrop for Outdoor and Indoor Party Decoration(White)**Tatuo**$11.94**4.5★**▲ 70%**](https://www.amazon.com/dp/B0D2HLX9F1) [**Uorbmaio White Happy Birthday Bunting with Name: Custom Garlands with 2 set 26 Letters to Spell Name or Words DIY Birthday Banner**Uorbmaio**$8.88**4.7★**▲ 40%**](https://www.amazon.com/dp/B0BVZYN4H8) [**EZISHIPS Life Size Cardboard Cutout Custom Photo Standee Print Perfect for Bedroom Decor Weddings Parties Birthdays & Events 17 Feet Upload Your Image**EZISHIPS**$37.97**4.5★**▲ 40%**](https://www.amazon.com/dp/B0FLY764Z5)
**~~View all trending →~~**
## **What buyers say about custom birthday decorations**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**41%
*“Amazing Quality”*
**Advertised Vs Actual Product**11%
*“Just what i wanted”*
**Value For Money**8%
*“Amazing value”*
**Image/Picture Clarity**4%
*“Clear picture”*
**Size-Overall**4%
*“Pretty nice well fitted as described”*
**Print Quality**3%
*“print is stunning”*
**Color**3%
*“Color was vibrant”*
**Material Quality**3%
*“Great material”*
**Durability**3%
*“Really durable”*
**Fun/Entertainment Experience**2%
*“Very fun”*
### **What buyers complain about **
**Quality-Overall**19%
*“Awful quality”*
**Size-Overall**17%
*“Wrong size”*
**Advertised Vs Actual Product**7%
*“Not what was pictured”*
**Adhesion/Stickiness**6%
*“difficult to adhere”*
**Value For Money**6%
*“Its so expensive”*
**Color**4%
*“how colorful it was BUT one of the letters was in the wrong order”*
**Print Quality**4%
*“No Quality Control on Prints and PKG issues”*
**Strength**3%
*“Noted how fragile it is”*
**Thickness**3%
*“The material was thick”*
**Instructions/User Manual/Troubleshooting**2%
*“there are no instructions”*
### **Top return reasons **
**Size-Overall**35%
**Color**14%
**Value For Money**10%
**Advertised Vs Actual Product**10%
**Quality-Overall**6%
**Adhesion/Stickiness**4%
**Material Quality**4%
**Functionality-Overall**3%
**Product Condition**2%
**Brightness/Shine/Glow**2%
## **Common questions**
- **Is custom birthday decorations profitable to sell on Amazon United States?**
- The niche generates $65K/yr across 77 tracked products. 6 of 26 products launched in the last 360 days are still selling. 90-day search growth is +18.9%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the custom birthday decorations niche?**
- 50 brands and 53 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 48% of demand.
- **What do buyers complain about in custom birthday decorations?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 1.2%.
- **What does it cost to enter the custom birthday decorations niche?**
- Listings span $4.68–$52.47; the average listing price is $19.53 (sweet spot $15–$100). The average incumbent carries 309 reviews — the moat a new listing must climb.
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