---
title: "Dolphin Party Decorations — $35K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/dolphin-party-decorations"
last_updated: "2026-08-11T02:32:35.398Z"
locale: en
meta:
description: "Niche score 55/100 · $35K/yr market · 47K searches/yr · $12.82 avg price. A small market ($35K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $35K/yr market · 47K searches/yr · $12.82 avg price. A small market ($35K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Dolphin Party Decorations — $35K/yr Amazon US Niche (2026) - Flapen"
---
# **dolphin party decorations**
**Worth a look**
Shows demand growing +90.1% this quarter, but a small market ($35K/yr) keeps it on the watch list.
Market size 9Growth 87Conversion 64Competition 69Returns 50Price range 51Avg price 57Brand share 79Review moat 71Quality gap 24
**Growth**
**Great****+90.1%**
90-day search growth — must beat 0% to launch
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****668.37**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****5.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$12.82**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.82–$24.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****3.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$35K**
$35K/yr · 47K 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, dolphin party decorations is a $35K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dolphin party decorations market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$32K**
- units × avg price
- **Conversion rate**
- **5.7%**
- **Avg BSR**
- **#2,745**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **11.0%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**26 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**56%**
Top 20: 89%
**Top-5 click share**
**44%**
Top 20: 85%
**Open market**
**37%**
- Ywediim33% - SAMOKA9% - --7% - HFWTWPY6% - umoni4% - Hallswl4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +90.1% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/dolphin-party-decorations/trend)
## **Top dolphin party decorations search terms**
- **dolphin birthday party decorations**18K/yr+96.1%3.1% conv. - **dolphin party decorations**16K/yr+100.5%2.8% conv. - **dolphin decorations**7K/yr+56.3%2.4% conv. - **dolphin party**4K/yr+79.3%1.9% conv. - **dolphin party supplies**2K/yr+93.1%4.2% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/dolphin-party-decorations/search-terms)
## **Top dolphin party 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%3%$1K6%$2K9%$3K12%$4K1101001K10K 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 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dolphin Party Supplies Includes Banners Plates Cupcake Toppers Napkins Cups Tablecloths for Ocean DolphinTheme Birthday Baby Shower Party Decorations Serves 20**Ywediim**$24.73**4.9★29 rev](https://www.amazon.com/dp/B0DQ4ZM7XB) [2**Dolphin Party Decorations Include Happy Birthday Banner Cake Toppers Dolphin Theme Garland Balloons Stickers Honeycomb Centerpieces for Ocean DolphinTheme Birthday Baby Shower Party Supplies**Ywediim**$15.01**5.0★25 rev](https://www.amazon.com/dp/B0D7CFCS8H) [3**SAMOKA Large Dolphin Balloons 2 PCS 46 Inch Ocean Animals Foil Mylar Balloons Sea Animal Balloons for Kids Birthday Themed Party Decorations**SAMOKA**$6.91**4.6★608 rev](https://www.amazon.com/dp/B0CWGR4MN9) [4**Dolphin Party Decorations Kit - Blue Ocean Theme Birthday Supplies with Balloons Banner Cupcake Toppers & Paper Fans for Kids and Adults**--**$16.32**4.6★253 rev](https://www.amazon.com/dp/B08LCB2S9T) [5**Dolphin Balloons Foil 45IN**HFWTWPY**$9.89**4.5★52 rev](https://www.amazon.com/dp/B0CXSK2LWN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dolphin Balloons Beach Balloons Dolphin Birthday Party Decorations Beach Theme Party Decorations Under the Sea Birthday Decor Ocean Themed Party Under the Sea Baby Shower Decorations Starfish Balloon**Faifête**$9.54**0 rev3mo ago](https://www.amazon.com/dp/B0GVF4XRKW) [**Dolphin Party Decorations Blue Ocean Theme Birthday Supplies with Balloons Banner Cupcake Toppers & Centerpieces Fans for Kids and Adults**Generic**$9.95**0 rev1y ago](https://www.amazon.com/dp/B0F9DDYZ11) [**96 Pcs Dolphin Birthday Party Decorations Under the Sea Dolphin Plates Napkins Forks for 24 Guests Ocean Themed Tableware Set Party Supplies**EoBeCy**$18.61**113 rev1y ago](https://www.amazon.com/dp/B0F2HKVCYT) [**Dolphin Birthday Party Supplies Backdrop Blue Birthday Photography Background for Ocean Dolphin Theme Birthday Baby Shower Party Decorations**Ywediim**$10.34**9 rev1y ago](https://www.amazon.com/dp/B0F26JFCXR) [**Cherisnowy 72 Pcs Dolphin Party Favors for Kids Tattoos & Slap Bracelets**Cherisnowy**$10.00**15 rev1y ago](https://www.amazon.com/dp/B0F1JR1M5P)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dolphin Balloons Beach Balloons Dolphin Birthday Party Decorations Beach Theme Party Decorations Under the Sea Birthday Decor Ocean Themed Party Under the Sea Baby Shower Decorations Starfish Balloon**Faifête**$9.54**0.0★**▲ 181%**](https://www.amazon.com/dp/B0GVF4XRKW) [**Trgowaul Ocean Theme Birthday Decorations for Girls Boys Blue Sea Animals Party Supplies Happy Birthday Banner Hanging Swirl Fringe Curtain Latex Balloon Under the Sea Party Decorations for Kids**Trgowaul**$19.96**4.2★**▲ 178%**](https://www.amazon.com/dp/B0GLH4XTSH) [**timecity Large Fish Dolphin Foil Balloons 5pcs Ocean Animals Balloons Fish Foil Mylar Balloons Sea Animal Balloons for Kids Birthday Mermaid Themed Party Decorations**timecity**$9.41**4.6★**▲ 67%**](https://www.amazon.com/dp/B09NBG12C9) [**Dolphin Party Decorations Blue Ocean Theme Birthday Supplies with Balloons Banner Cupcake Toppers & Centerpieces Fans for Kids and Adults**Generic**$9.95**0.0★**▲ 62%**](https://www.amazon.com/dp/B0F9DDYZ11) [**CiciBear 15 Pack Dolphin Sequin Necklace Party Favors with Mardi Gras Beads for Sea World Themed Party Favors Home Decorations Festivals Wedding Birthday Celebrations 5 Colors**CiciBear**$16.61**4.6★**▲ 62%**](https://www.amazon.com/dp/B0CX8JKDNL)
**~~View all trending →~~**
## **What buyers say about dolphin party decorations**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**20%
*“Color is accurate”*
**Quality-Overall**17%
*“Product is great as expected no issues”*
**Advertised Vs Actual Product**9%
*“Worked for what we needed”*
**Value For Money**7%
*“Price was reasonable”*
**Design-Overall**6%
*“Awesome decoration set”*
**Durability**6%
*“Durable”*
**Assembly/Installation**4%
*“Easy to set up”*
**Size-Overall**4%
*“These are really good size”*
**Fun/Entertainment Experience**2%
*“This set works great for adults or children”*
**Brightness/Shine/Glow**2%
*“Very bright and shiny”*
### **What buyers complain about **
**Smell**10%
*“It reeked off a chemical smell for a while”*
**Thickness**10%
*“Thin material”*
**Adhesion/Stickiness**9%
*“Adhesive impossible to get off”*
**Quality-Overall**9%
*“Cheap”*
**Durability**9%
*“But falls apart easily”*
**Strength**6%
*“Just very fragile”*
**Ease Of Use**4%
*“couldnt use everything”*
**Inflation/Deflation**3%
*“Will Not Stay Inflated”*
**Size-Overall**3%
*“These are bigger than expected”*
**Material Quality**3%
*“Not a strong material”*
### **Top return reasons **
**Color**18%
**Size-Overall**15%
**Value For Money**15%
**Advertised Vs Actual Product**11%
**Quality-Overall**7%
**Defective Material/Parts**6%
**Adhesion/Stickiness**5%
**Material Quality**4%
**Durability**3%
**Functionality-Overall**2%
## **Common questions**
- **Is dolphin party decorations profitable to sell on Amazon United States?**
- The niche generates $35K/yr across 35 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +90.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the dolphin party decorations niche?**
- 26 brands and 31 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in dolphin party decorations?**
- Top complaints mined from reviews: Smell, Thickness, Adhesion/Stickiness. The return rate is 3.0%.
- **When does demand for dolphin party decorations peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the dolphin party decorations niche?**
- Listings span $5.82–$24.73; the average listing price is $12.82 (sweet spot $15–$100). The average incumbent carries 668 reviews — the moat a new listing must climb.
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