Rosalina Costume
MaybeThe average product has only 85 reviews. But buyers convert on only 0.8% of searches, so Rosalina Costume is a Maybe.
- Flapen Score
- 56 / 100Top 12% of 16,930 Clothing, Shoes & Jewelry niches · +11 vs the category median of 4556
- Market size
- $101K/yr393K searches / yr
- 90-day growth
- +86.2%search demand this quarter
- Competition
- 52%top-5 click share · 17 brands · 36 sellers
Flapen Score
Rosalina Costume against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Rosalina Costume is stronger. Inside it, weaker.
Market
The Rosalina Costume market on Amazon at a glance
Shoppers on Amazon United States searched for Rosalina Costume 393K times last year and spent an estimated $101K. The top 5 brands take 73% of clicks. Demand peaks in Apr–Sep–Oct. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 0.8% of those searches ended in a purchase.
Shoppers searched for this 393K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.8% of those searches ended in a purchase. Searches in the last 90 days moved +86.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $101K a year.
- Searches, last 12 months
- 393K
- Growth, 90 days vs prior 90
- +86.2%
- Conversion, latest week
- 0.8%
- Market size, estimated
- $101Ka year
- Peak month
- October17.3× the quietest month
- Top search term
- rosalina costume kids82K searches a year
02 · Price
A sale here is worth $33.41.
Listings sell for $33.41 on average, from $13.12 to $57.95. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $33.41 that is $0 to $3K a year per listing.
- Average price
- $33.41inside the $15 to $100 sweet spot
- Price range
- $13.12–$57.95
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 4.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
77% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 14.8% of listings are out of stock. The average listing ranks #8,127 within Girls. It carries 85 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 77%
- Prime listings
- 81%
- Out of stock, average day
- 14.8%
- Average rank
- #8,127in Girls
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 85per listing
- Listings tracked
- 26
04 · Newcomers
7 of last year's 18 launches cleared the first-year sales bar.
18 products launched here in the last 12 months. 7 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 34 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 18
- Successful launches
- 7Amazon's first-year sales bar
- Average brand age
- 34 months
Products
Top Rosalina Costume products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
The Super Mario Galaxy Movie Girls Fantasy Gown Nightgown ROSALINA FANTASY GOWN 3T
- Price
- $24.01
- Rating
- 4.9/5
- Reviews
- 34
- Age
- 4mo ago

Binbo Princess Rosalian Costume Dress kids Grils Halloween Cosplay Birthday Party Outfit 5-6Y
- Price
- $35.43
- Rating
- 4.8/5
- Reviews
- 26
- Age
- 3mo ago

Szytypyl Princess Rosalina Costume for Girls One Shoulder Fancy Dress Gowns with Accessories Green
- Price
- $39.60
- Rating
- 4.9/5
- Reviews
- 27
- Age
- 3mo ago

Mukola Kids Princess Costume Girls Galaxy Movie Off Shoulder Fancy Dress with Crown Wand Accessories Cosplay Party
- Price
- $35.29
- Rating
- 3.9/5
- Reviews
- 15
- Age
- 3mo ago

ZIW Princess Rosalina Costume Kids Girls Blue Dress with Wig Wand Crown Earrings Plush Galaxy Princess Outfit for Halloween Party Dress Up ZW264L
- Price
- $39.69
- Rating
- 4.5/5
- Reviews
- 14
- Age
- 3mo ago
Trending
estimated 90-day click momentum
Anjite Girls Galaxy Princess Rosalina Costume Kids Royal Dress Up with Teal Maxi Dress Wig Crown Wand Earrings for Halloween AJ097L
- Price
- $40.66
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 2mo ago

IDOTTA Girls Princess Costume for Kids Cosplay Fancy Dress up with Crown Magic Wand
- Price
- $26.99
- Rating
- 2.0/5
- Reviews
- 23
- Age
- 7mo ago

CPHDXU Princess Costume Dress for Girls Birthday Halloween Cosplay Dress Up With Crown Earrings Brooch Star Stick Accessories (11Years-12Years)
- Price
- $34.29
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Szytypyl Princess Rosalina Costume for Girls One Shoulder Fancy Dress Gowns with Accessories Green
- Price
- $39.60
- Rating
- 4.9/5
- Reviews
- 27
- Age
- 3mo ago

Girls Princess Rosalina Costume Dress with Accessories Blue Princess Dress with Wig Wand Crown Earrings and Star Earrings AJ081M
- Price
- $36.96
- Rating
- 4.0/5
- Reviews
- 3
- Age
- 2mo ago
Newest
by launch date
Anjite Girls Galaxy Princess Rosalina Costume Kids Royal Dress Up with Teal Maxi Dress Wig Crown Wand Earrings for Halloween AJ097L
- Price
- $40.66
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 2mo ago

Girls Princess Rosalina Costume Dress with Accessories Blue Princess Dress with Wig Wand Crown Earrings and Star Earrings AJ081M
- Price
- $36.96
- Rating
- 4.0/5
- Reviews
- 3
- Age
- 2mo ago

Szytypyl Princess Rosalina Costume for Girls One Shoulder Fancy Dress Gowns with Accessories Green
- Price
- $39.60
- Rating
- 4.9/5
- Reviews
- 27
- Age
- 3mo ago

Szytypyl Princess Rosalina Costume for Girls One Shoulder Fancy Dress Gowns with Accessories Green
- Price
- $38.94
- Rating
- 4.9/5
- Reviews
- 27
- Age
- 3mo ago

Binbo Grils Princess Rosalian Costume Dress kids Halloween Cosplay Birthday Party Outfit 11-12Y
- Price
- $38.07
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 3mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
36
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 91%
Open market
22%
- The Super Mario Galaxy Movie34%
- Szytypyl12%
- Binbo11%
- Mukola9%
- Anjite7%
- ZIW5%
Demand
Rosalina Costume search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, Sep, Oct · busiest ÷ quietest = 17.3×
Search terms
Top Rosalina Costume search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- rosalina costume kids82K/yr
- rosalina costume121K/yr
- princess rosalina costume35K/yr
- rosalina dress24K/yr
- rosalina cosplay36K/yr
- princess rosalina dress7K/yr
- rosalina costume adult46K/yr
- princess rosalina costume kids10K/yr
- rosalina costume girls5K/yr
- rosalina costume women7K/yr
Reviews and returns
What reviews say buyers love and hate about Rosalina Costume
We read the reviews and the return reasons for every product selling here.
“But my grand daughter was so sad that it didnt fit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Rosalina Costume questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









