---
title: "Groovy One Birthday Decorations — $25K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/groovy-one-birthday-decorations"
last_updated: "2026-08-06T22:29:42.803Z"
locale: en
meta:
description: "Niche score 37/100 · $25K/yr market · 65K searches/yr · $16.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $25K/yr market · 65K searches/yr · $16.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Groovy One Birthday Decorations — $25K/yr Amazon US Niche (2026) - Flapen"
---
# **groovy one birthday decorations**
**Skip it**
A small market ($25K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 19Conversion 29Competition 35Returns 48Price range 66Avg price 80Brand share 66Review moat 92Quality gap 17
**Review moat**
**Great****161.05**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$16.87**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$5.62–$32.89**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.2%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-12.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$25K**
$25K/yr · 65K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, groovy one birthday decorations is a $25K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Aug. Verdict: Skip it — 37/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **groovy one birthday decorations market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$17K–$21K**
- units × avg price
- **Conversion rate**
- **2.3%**
- **Avg BSR**
- **#2,791**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **14.0%**
- **Avg brand age**
- **27 months**
- **Avg seller age**
- **246 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**22**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 98%
**Open market**
**29%**
- WHYMEO23% - Lamuusaa18% - Party Inspo10% - SAYOO8% - UOAOU6% - Fiesec5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Aug · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/groovy-one-birthday-decorations/trend)
## **Top groovy one birthday decorations search terms**
- **groovy one birthday decorations**37K/yr-22.1%1.1% conv. - **one groovy baby**6K/yr+56.6%1.2% conv. - **groovy one**7K/yr-5.3%0.4% conv. - **one groovy baby birthday decorations girl**7K/yr+60.1%1.0% conv. - **groovy baby**2K/yr-11.2%0.0% conv. - **one groovy babe**2K/yr-12.3%1.0% conv. - **groovy one party decorations**2K/yr-31.2%0.9% conv. - **groovy one birthday**2K/yr-34.5%1.0% conv. - **one groovy babe party decorations**225/yr+33.8%3.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/groovy-one-birthday-decorations/search-terms)
## **Top groovy one 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%10%$3K20%$5K30%$8K40%$10K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Groovy One 1st Birthday Decorations for Girl - Boho Hippie Daisy Balloon Garland Balloon Boxes Backdrop Highchair Banner Cake Topper Crown & Poster**WHYMEO**$30.92**4.6★67 rev](https://www.amazon.com/dp/B0DP63SWJB) [2**Lamuusaa Toddler Baby Girl Birthday Outfit Groovy One/Two Groovy Romper Shirts Flower Bell Bottoms Headband Boho Clothes**Lamuusaa**$19.76**4.8★667 rev](https://www.amazon.com/dp/B0BTHHGCBX) [3**Party Inspo Groovy One Birthday Decorations Girl - First Birthday Decorations for Girl - Hippie Boho Daisy Theme with Backdrop Balloon Garland Banner Cake Topper Box Cutout Poster and Crown**Party Inspo**$32.89**4.8★75 rev](https://www.amazon.com/dp/B0D2HKX3JK) [4**SAYOO Toddler Baby Girls Birthday Outfits Letter Tassel Shirt Donut Cake Floral Flared Long Pants Headband 3Pcs Summer Set (Flower-Groovy One 6-12 Months)**SAYOO**$15.76**4.7★373 rev](https://www.amazon.com/dp/B0BXFJ3H4H) [5**Groovy One First Birthday High Chair Banner One Groovy Birthday Decoration**UOAOU**$13.78**4.8★167 rev](https://www.amazon.com/dp/B0BW3S3Z26)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Groovy One Number 1 Candle**Threelf**$6.92**32 rev3mo ago](https://www.amazon.com/dp/B0GXKZT9KL) [**Fiesec Groovy One Birthday Decorations Hippie 1st Birthday Decorations One Groovy Baby Party Decorations Girl Boho Daisy Party Supplies with Balloon Boxes Backdrop Tablecloth Banners Cake Topper**Fiesec**$29.49**0 rev6mo ago](https://www.amazon.com/dp/B0GJD3FVCS) [**Fiesec Groovy One Birthday Decorations Groovy Hippie Daisy First Party Supplies Backdrop Balloons Garland Banner Tablecloth Cake Topper Plates Napkins Cups Straws Knifes Forks Spoons for 16 Guests**Fiesec**$27.94**0 rev7mo ago](https://www.amazon.com/dp/B0G6K9CR3H) [**Two Groovy Hippie Peace Sign Daisy Flower Wildflower Balloons Boho Theme Decor One Groovy Baby 5 Five Is a Vibe Birthday 70s Retro Peace Out Single Digits Young Wild And Three Party Decorations Girl**Zafête**$14.74**21 rev11mo ago](https://www.amazon.com/dp/B0FN3FVKZR) [**Greencian 96Pcs Boho Groovy One Birthday Party Supplies Serves 24**Greencian**$17.66**60 rev1y ago](https://www.amazon.com/dp/B0FJ53J25M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Groovy One Number 1 Candle**Threelf**$6.92**4.6★**▲ 231%**](https://www.amazon.com/dp/B0GXKZT9KL) [**Fiesec Groovy One Birthday Decorations Hippie 1st Birthday Decorations One Groovy Baby Party Decorations Girl Boho Daisy Party Supplies with Balloon Boxes Backdrop Tablecloth Banners Cake Topper**Fiesec**$29.49**0.0★**▲ 182%**](https://www.amazon.com/dp/B0GJD3FVCS) [**SAYOO Toddler Baby Girls Birthday Outfits Letter Tassel Shirt Donut Cake Floral Flared Long Pants Headband 3Pcs Summer Set (Flower-Groovy One 6-12 Months)**SAYOO**$15.76**4.7★**▲ 176%**](https://www.amazon.com/dp/B0BXFJ3H4H) [**Fiesec Groovy One Birthday Decorations Groovy Hippie Daisy First Party Supplies Backdrop Balloons Garland Banner Tablecloth Cake Topper Plates Napkins Cups Straws Knifes Forks Spoons for 16 Guests**Fiesec**$27.94**0.0★**▲ 105%**](https://www.amazon.com/dp/B0G6K9CR3H) [**Lamuusaa Toddler Baby Girl Birthday Outfit Groovy One/Two Groovy Romper Shirts Flower Bell Bottoms Headband Boho Clothes**Lamuusaa**$19.76**4.8★**▲ 78%**](https://www.amazon.com/dp/B0BTHHGCBX)
**~~View all trending →~~**
## **What buyers say about groovy one birthday decorations**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Perfect size for larger tables, good quality”*
**Color**12%
*“The colors are just as bright as the pictures”*
**Assembly/Installation**11%
*“Assembly was easy”*
**Value For Money**10%
*“Affordable and so cute”*
**Size-Overall**9%
*“they fit the theme perfect”*
**Fun/Entertainment Experience**7%
*“Every child enjoyed their 🚌”*
**Gifting Purpose**4%
*“Great party favor the box makes it unique”*
**Design-Overall**3%
*“all 3 designs are really cute”*
**Material Quality**3%
*“the quality of material was great”*
**Strength**3%
*“Overall, It was sturdy and fit the theme perfectly”*
### **What buyers complain about **
**Assembly/Installation**32%
*“I did not love the gift boxes as they didnt assemble easy”*
**Size-Overall**19%
*“Big”*
**Strength**14%
*“Theyre pretty flimsy”*
**Value For Money**5%
*“Personally, I think this candle is slightly expensive for a single piece,”*
**Smell**5%
*“No, this candle is not scented, and I'm not sure why it would be”*
### **Top return reasons **
**Size-Overall**35%
**Color**17%
**Value For Money**11%
**Advertised Vs Actual Product**7%
**Quality-Overall**5%
**Strength**4%
**Length**3%
**Material Quality**2%
**Display Colors**2%
**Adhesion/Stickiness**2%
## **Common questions**
- **Is groovy one birthday decorations profitable to sell on Amazon United States?**
- The niche generates $25K/yr across 22 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.9%. Flapen's verdict: Skip it (37/100).
- **How competitive is the groovy one birthday decorations niche?**
- 20 brands and 22 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in groovy one birthday decorations?**
- Top complaints mined from reviews: Assembly/Installation, Size-Overall, Strength. The return rate is 3.2%.
- **When does demand for groovy one birthday decorations peak?**
- Demand peaks in Jan–Aug; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the groovy one birthday decorations niche?**
- Listings span $5.62–$32.89; the average listing price is $16.87 (sweet spot $15–$100). The average incumbent carries 161 reviews — the moat a new listing must climb.
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