---
title: "Spirit Birthday Party Supplies for Girls — $10K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/spirit-birthday-party-supplies-for-girls"
last_updated: "2026-08-08T23:54:03.833Z"
locale: en
meta:
description: "Niche score 44/100 · $10K/yr market · 18K searches/yr · $15.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $10K/yr market · 18K searches/yr · $15.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Spirit Birthday Party Supplies for Girls — $10K/yr Amazon US Niche (2026) - Flapen"
---
# **spirit birthday party supplies for girls**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 3Growth 49Conversion 46Competition 59Returns 81Price range 76Avg price 75Brand share 0Review moat 91Quality gap 23
**Review moat**
**Great****188.9**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$4.53–$47.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$15.01**
avg listing price — sweet spot $15–$100
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+19.5%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$10K**
$10K/yr · 18K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, spirit birthday party supplies for girls is a $10K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 44/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spirit birthday party supplies for girls market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$8K–$11K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#5,733**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **71%**
- **Out of stock**
- **3.1%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **197 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**22**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 99%
**Open market**
**0%**
- Unique87% - Anagram5% - OuMuaMua4% - Cardboard People3% - WISSLERMER1%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +19.5% search growth over the last 90 days.
700500Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/spirit-birthday-party-supplies-for-girls/trend)
## **Top spirit birthday party supplies for girls search terms**
- **spirit birthday party supplies for girls**5K/yr+105.1%1.0% conv. - **spirit birthday decorations**5K/yr+108.7%2.3% conv. - **spirit party decorations**2K/yr+45.7%5.3% conv. - **spirit riding free party supplies**4K/yr-79.7%1.8% conv. - **spirit birthday**1K/yr+0.6%2.2% conv. - **spirit party supplies**429/yr+48.9%3.7% conv. - **spirit birthday party**812/yr-38.0%7.1% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/spirit-birthday-party-supplies-for-girls/search-terms)
## **Top spirit birthday party supplies for girls 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%4%$4048%$80812%$1K16%$2K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Spirit Riding Free Birthday Jointed Banner - 6 Ft Multicolor 1 Pc**Unique**$5.39**4.8★726 rev](https://www.amazon.com/dp/B07MVXM62Z) [2**Spirit Riding Free Party Supplies 16 Dessert Set with Cups & Table Cover**Unique**$27.69**5.0★3 rev](https://www.amazon.com/dp/B0FW6S5VJ7) [3**Spirit Riding Free Rectangular Plastic Table Cover | 54 x 84 | 1 Pc**Unique**$6.22**4.7★407 rev](https://www.amazon.com/dp/B07MVYQD3W) [4**Unique Spirit Riding Free Party Supplies Pack Serves 16 Guests Birthday Plates Napkins Cups and Table Cover with Candles for Girl Set Pink Brown Multicolor**Unique**$27.23**5.0★18 rev](https://www.amazon.com/dp/B0BBH75BKC) [5**Unique Spirit Riding Free Horse Birthday Party Supplies Favor Bundle Pack for 8 includes 8 Loot Bags 24Tattoos 8 Sticker Sheets 8 Hair Ties**Unique**$18.88**3.6★4 rev](https://www.amazon.com/dp/B09Z24833V)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Spirit Riding Free Party Supplies 16 Dessert Set with Cups & Table Cover**Unique**$27.69**3 rev9mo ago](https://www.amazon.com/dp/B0FW6S5VJ7) [**139 Pcs Cowgirl Birthday Party Decorations Tableware Set Serve 20 Horse Party Supplies Includes Plates Napkins Cups Banner Hanging Swirl Tablecloth Cake Topper for Girl Birthday Decorations**WISSLERMER**$18.51**4 rev9mo ago](https://www.amazon.com/dp/B0FVGGCRSX) [**Spirit Riding Free Party Supplies for 16 Dessert Plates & Luncheon Napkins**Unique**$17.06**1 rev11mo ago](https://www.amazon.com/dp/B0FMG1VXPF) [**Spirit Riding Free Party Supplies for 16 Dinner Plates & Luncheon Napkins**Unique**$17.03**2 rev1y ago](https://www.amazon.com/dp/B0FJ7GJ4CF) [**Spirit Horses Riding Free Birthday Party Supplies Brown Horse Balloon Bouquet Decorations**Anagram**$16.87**9 rev1y ago](https://www.amazon.com/dp/B0DG36LQR1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OuMuaMua 30pcs Kids Birthday Party Favors - Make Your Own Horse Stickers Spirit Horse Toy Stickers for Kids Birthday Party Game Activities Decorations**OuMuaMua**$8.16**4.8★**▲ 72%**](https://www.amazon.com/dp/B091V2215Q) [**Spirit Riding Free Party Supplies 16 Dessert Set with Cups & Table Cover**Unique**$27.69**5.0★**▲ 60%**](https://www.amazon.com/dp/B0FW6S5VJ7) [**139 Pcs Cowgirl Birthday Party Decorations Tableware Set Serve 20 Horse Party Supplies Includes Plates Napkins Cups Banner Hanging Swirl Tablecloth Cake Topper for Girl Birthday Decorations**WISSLERMER**$18.51**4.5★**▲ 53%**](https://www.amazon.com/dp/B0FVGGCRSX) [**Cardboard People Spirit Life Size Cardboard Cutout Standup - DreamWorks Spirit Riding Free**Cardboard People**$47.92**4.4★**▲ 46%**](https://www.amazon.com/dp/B08KSLGTYV) [**Spirit Riding Free Party Loot Bags | 9 x 7.5 | 8 Pcs**Unique**$5.76**4.7★**▲ 29%**](https://www.amazon.com/dp/B07MVZ34V8)
**~~View all trending →~~**
## **What buyers say about spirit birthday party supplies for girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Adhesion/Stickiness**25%
*“Good sticker option for party activities/favors - we used for my toddlers two wild birthday party”*
**Quality-Overall**25%
*“Good item”*
**Durability**17%
*“durable materials”*
**Color**8%
*“The rich vibrant colors on the decorations are noticeable from across the patio”*
**Material Quality**8%
*“The silverware that comes with the set is also made with a good quality plastic that won't easily break”*
### **What buyers complain about **
**Thickness**33%
*“thicker then previously tablecloths I've used”*
**Strength**33%
*“The paper plates are somewhat flimsy”*
### **Top return reasons **
**Size-Overall**41%
**Value For Money**15%
**Color**11%
**Functionality-Overall**7%
**Quality-Overall**4%
**Stain Resistance**4%
**Comfort-Overall**4%
**Adhesion/Stickiness**4%
**Fluffiness**4%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is spirit birthday party supplies for girls profitable to sell on Amazon United States?**
- The niche generates $10K/yr across 21 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +19.5%. Flapen's verdict: Skip it (44/100).
- **How competitive is the spirit birthday party supplies for girls niche?**
- 5 brands and 22 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in spirit birthday party supplies for girls?**
- Top complaints mined from reviews: Thickness, Strength. The return rate is 1.7%.
- **When does demand for spirit birthday party supplies for girls peak?**
- Demand peaks in Aug; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the spirit birthday party supplies for girls niche?**
- Listings span $4.53–$47.92; the average listing price is $15.01 (sweet spot $15–$100). The average incumbent carries 189 reviews — the moat a new listing must climb.
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