---
title: "Rosalina — $145K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/rosalina"
last_updated: "2026-08-11T02:02:23.880Z"
locale: en
meta:
description: "Niche score 56/100 · $145K/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 · $145K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Rosalina — $145K/yr Amazon US Niche (2026) - Flapen"
---
# **rosalina**
**Worth a look**
Shows demand growing +158.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 31Growth 96Conversion 17Competition 52Returns 96Price range 92Avg price 95Brand share 41Review moat 41Quality gap 22
**Growth**
**Incredible****+158.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.29**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.98–$64.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,424.62**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$145K**
$145K/yr · 405K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** 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, rosalina is a $145K/yr Amazon United States market (405K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Apr–May–Oct–Nov. Verdict: Worth a look — 56/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rosalina market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$158K–$210K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#869**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **81%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **144 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**303**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 94%
**Open market**
**15%**
- The Super Mario Galaxy Movie29% - JAKKS Pacific17% - Little Buddy15% - Nintendo12% - HUAWELL8% - Super Mario4% - Open — no brand owns it (8 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +158.9% search growth over the last 90 days.
35K25KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Oct, Nov · busiest ÷ quietest = 8.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/rosalina/trend)
## **Top rosalina search terms**
- **rosalina**157K/yr+127.7%0.9% conv. - **rosalina toy**52K/yr+402.0%2.6% conv. - **princess rosalina**45K/yr+221.4%1.0% conv. - **rosalina plush**54K/yr+126.8%2.1% conv. - **rosalina figure**14K/yr+38.4%1.8% conv. - **princess daisy plush**11K/yr+87.1%0.6% conv. - **princess rosalina toy**7K/yr+655.3%2.2% conv. - **rosalina toys**8K/yr+338.0%0.8% conv. - **princess rosalina plush**7K/yr+222.9%2.3% conv. - **super mario rosalina**9K/yr+75.8%1.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/rosalina/search-terms)
## **Top rosalina 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%5%$7K10%$14K15%$22K20%$29K101001K10K100K 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**The Super Mario Galaxy Movie 5 Action Figures Series 1 Rosalina Figure with Wand and Clear Stand Accessories - Premium Details 10 Points of Articulation**JAKKS Pacific**$18.36**4.8★686 rev](https://www.amazon.com/dp/B0FJY8QBP9) [2**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 6**The Super Mario Galaxy Movie**$24.01**4.9★34 rev](https://www.amazon.com/dp/B0GLR9WT9T) [3**Little Buddy Super Mario All Star Collection 1596 Princess Rosalina Plush 10.5 Multicolor**Little Buddy**$25.88**4.8★1,089 rev](https://www.amazon.com/dp/B072BHJBNB) [4**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 3T**The Super Mario Galaxy Movie**$24.01**4.9★34 rev](https://www.amazon.com/dp/B0GLRCTXLP) [5**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 4T**The Super Mario Galaxy Movie**$22.44**4.9★34 rev](https://www.amazon.com/dp/B0GLR7JJBC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Turtle Beach Rematch Wireless Gaming Controller: Rosalina Nintendo Switch 2**Turtle Beach**$64.75**237 rev3mo ago](https://www.amazon.com/dp/B0GMRSP978) [**18 Pcs Mario Figurines Set Mario Mini Figures Collection for Birthday Party & Cake Toppers**HYOIIO**$41.46**18 rev3mo ago](https://www.amazon.com/dp/B0GSVDY72X) [**The Super Mario Galaxy Movie Rosalina Star Shine T-Shirt**The Super Mario Bros. Movie**$18.83**11 rev4mo ago](https://www.amazon.com/dp/B0GS7JH6DH) [**Super Mario Rosalina Gaming Kids Bedding Super Soft Plush Throw Blanket 46 in x 60 in (Officially Licensed Product)**Franco**$31.91**9,604 rev4mo ago](https://www.amazon.com/dp/B0GS429WMH) [**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 6**The Super Mario Galaxy Movie**$24.01**34 rev4mo ago](https://www.amazon.com/dp/B0GLR9WT9T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**18 Pcs Mario Figurines Set Mario Mini Figures Collection for Birthday Party & Cake Toppers**HYOIIO**$41.46**3.6★**▲ 43%**](https://www.amazon.com/dp/B0GSVDY72X) [**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 6**The Super Mario Galaxy Movie**$24.01**4.9★**▲ 42%**](https://www.amazon.com/dp/B0GLR9WT9T) [**Princess Peach 4 Piece Pajama Set - Girls PJ Tight Fit Short Sleeve Shirt & Short Soft Kids Sleepwear Set - Official License**Komar Kids**$29.96**4.4★**▲ 42%**](https://www.amazon.com/dp/B0GM2JS8VZ) [**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 4T**The Super Mario Galaxy Movie**$22.44**4.9★**▲ 40%**](https://www.amazon.com/dp/B0GLR7JJBC) [**The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 8**The Super Mario Galaxy Movie**$24.96**4.9★**▲ 39%**](https://www.amazon.com/dp/B0GLR78H75)
**~~View all trending →~~**
## **What buyers say about rosalina**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Shirt is of decent quality”*
**Size-Overall**11%
*“The size is perfect”*
**Value For Money**8%
*“Good value”*
**Design-Overall**7%
*“Fun Design and Solid Performance”*
**Fun/Entertainment Experience**6%
*“Great toy”*
**Collectibles**6%
*“Super Collectible”*
**Gifting Purpose**4%
*“Fun gift,”*
**Touch/Button Controls**4%
*“The buttons feel great”*
**Battery Life**3%
*“Battery life is great”*
**Durability**3%
*“The figurine is pretty durable”*
### **What buyers complain about **
**Size-Overall**14%
*“I know they were supposed to fit snug”*
**Value For Money**9%
*“A little expensive”*
**Quality-Overall**8%
*“feels cheap”*
**Defective Material/Parts**4%
*“already two heads have broken off”*
**Print Quality**4%
*“Faded screen print”*
**Brightness/Shine/Glow**4%
*“gets glitter everywhere”*
**Strength**3%
*“upper arm joints are VERY delicate”*
**Product Condition**3%
*“I bought this item new, and it arrived damaged”*
**Material Quality**3%
*“my main concern is the material”*
**Touch/Button Controls**3%
*“The responsiveness of the buttons seemed slightly delayed”*
### **Top return reasons **
**Size-Overall**52%
**Value For Money**15%
**Quality-Overall**4%
**Advertised Vs Actual Product**4%
**Length**3%
**Defective Material/Parts**2%
**Gifting Purpose**2%
**Chest Fit**2%
**Color**2%
**Material Quality**1%
## **Common questions**
- **Is rosalina profitable to sell on Amazon United States?**
- The niche generates $145K/yr across 26 tracked products. 8 of 11 products launched in the last 360 days are still selling. 90-day search growth is +158.9%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the rosalina niche?**
- 14 brands and 303 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in rosalina?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 0.8%.
- **When does demand for rosalina peak?**
- Demand peaks in Apr–May–Oct–Nov; the busiest month runs 8.7× the quietest.
- **What does it cost to enter the rosalina niche?**
- Listings span $12.98–$64.75; the average listing price is $26.29 (sweet spot $15–$100). The average incumbent carries 2,425 reviews — the moat a new listing must climb.
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