Big Sister Outfit
MaybeThe top 5 products take only 21% of clicks. But buyers convert on only 0.4% of searches, so Big Sister Outfit is a Maybe.
- Flapen Score
- 53 / 100Top 19% of 16,930 Clothing, Shoes & Jewelry niches · +8 vs the category median of 4553
- Market size
- $30K/yr449K searches / yr
- 90-day growth
- +24.5%search demand this quarter
- Competition
- 21%top-5 click share · 55 brands · 58 sellers
Flapen Score
Big Sister Outfit against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Big Sister Outfit is stronger. Inside it, weaker.
Market
The Big Sister Outfit market on Amazon at a glance
Shoppers on Amazon United States searched for Big Sister Outfit 449K times last year and spent an estimated $30K. The top 5 brands take 42% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 0.4% of those searches ended in a purchase.
Shoppers searched for this 449K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved +24.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $30K a year.
- Searches, last 12 months
- 449K
- Growth, 90 days vs prior 90
- +24.5%
- Conversion, latest week
- 0.4%
- Market size, estimated
- $30Ka year
- Top search term
- big sister outfit133K searches a year
02 · Price
A sale here is worth $15.18.
Listings sell for $15.18 on average, from $6.83 to $38.14. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $15.18 that is $0 to $2K a year per listing.
- Average price
- $15.18inside the $15 to $100 sweet spot
- Price range
- $6.83–$38.14
- 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–$2K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
87% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 3.3% of listings are out of stock. The average listing ranks #412 within Baby Girls. It carries 651 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 97%
- Out of stock, average day
- 3.3%
- Average rank
- #412in Baby Girls
- Average rating
- 4.62 starsAmazon United States average 4.42 stars
- Average reviews
- 651per listing
- Listings tracked
- 114
04 · Newcomers
0 of last year's 42 launches cleared the first-year sales bar.
42 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 42
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Big Sister Outfit 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 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Unordinary Toddler big sister little sister matching outfits shirt gifts girls newborn baby set (Mauve Kid (12M) / Baby (NB))
- Price
- $22.61
- Rating
- 4.7/5
- Reviews
- 26
- Age
- 5mo ago

Rourufy Toddler Baby Girl Dress Big Sister Little Sister Matching Outfits Bow Princess Smocked Dresses Summer Cute Clothes (B Big Sister Pink 3-4 Years)
- Price
- $13.46
- Rating
- 4.7/5
- Reviews
- 12
- Age
- 4mo ago

AMAWMW Newborn Baby Girl Little Sister Sleeper Gown Stripe Long Sleeve Nightgown Pajamas Gifts Stuff Essential Outfit
- Price
- $14.04
- Rating
- 4.7/5
- Reviews
- 5,326
- Age
- 5y ago

GINEVSAL Big Sister Outfits Letter Flower Embroidery Sleeveless Bell Bottoms Jumpsuit Romper Toddler Summer Clothes (Pink 12-18 Months)
- Price
- $14.45
- Rating
- 4.3/5
- Reviews
- 5
- Age
- 6mo ago

Seyurigaoka Big Sister Little Sister Matching Outfits Baby Girl Summer Clothes Ruffle Short Sleeve T-Shirt Shorts Set (Big Sister 2-3T)
- Price
- $15.03
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 4mo ago
Trending
estimated 90-day click momentum
Seyurigaoka Big Sister Little Sister Matching Outfits Baby Girl Summer Clothes Ruffle Short Sleeve T-Shirt Shorts Set (Big Sister 12-18 Months)
- Price
- $15.15
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 4mo ago

Yuufuniy Toddler Baby Girl Summer Clothes Short Sleeve Big Sis T-Shirt Tops Bell Bottoms Pants 2Pcs Girls Silly Goose Outfit (Big Sis-Pink 6-12 Months)
- Price
- $16.52
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

Seyurigaoka Big Sister Little Sister Matching Outfits Baby Girl Summer Clothes Ruffle Short Sleeve T-Shirt Shorts Set (Big Sister 2-3T)
- Price
- $15.03
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 4mo ago

Bonangber Toddler Girl Summer Clothes Big Sister Outfit Short Sleeve Big Sister Shirt Floral Shorts Headband 3Pcs Outfits Set(B-Green Big Sis 18-24 Months)
- Price
- $15.17
- Rating
- 4.3/5
- Reviews
- 74
- Age
- 2y ago

Amnnchya Toddler Baby Girl Clothes Floral Infant Summer Shirt Shorts Set Cute Big Sister Little Sister Matching Outfits (Pink Big Sis 3-4T)
- Price
- $14.38
- Rating
- 4.6/5
- Reviews
- 60
- Age
- 1y ago
Newest
by launch date
GINEVSAL Big Sister Outfits Toddler Girls Summer Outfits Short Sleeve Letters Embroidery Striped Shirts Tops and Shorts Set (Pink 1-2T)
- Price
- $15.06
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago

Seyurigaoka Big Sister Little Sister Matching Outfits Baby Girl Summer Clothes Ruffle Short Sleeve T-Shirt Shorts Set (Big Sister 2-3T)
- Price
- $15.03
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 4mo ago

Seyurigaoka Big Sister Little Sister Matching Outfits Baby Girl Summer Clothes Ruffle Short Sleeve T-Shirt Shorts Set (Big Sister 12-18 Months)
- Price
- $15.15
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 4mo ago

Seyurigaoka Toddler Baby Girl Dress Big Sister Outfits Ruffle Sleeveless A-line Dresses Cute Summer Clothes for Kids 1-5Y (Pink 18-24 Months)
- Price
- $14.03
- Rating
- 4.9/5
- Reviews
- 12
- Age
- 4mo ago

Rourufy Toddler Baby Girl Dress Big Sister Little Sister Matching Outfits Bow Princess Smocked Dresses Summer Cute Clothes (B Big Sister Pink 3-4 Years)
- Price
- $13.46
- Rating
- 4.7/5
- Reviews
- 12
- Age
- 4mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 21% of clicks, no more. An open shelf where new products get seen.
Brands
55 falling
Sellers
58
Est. top-5 brand share
42%
Top 20: 82%
Est. top-5 click share
21%
Top 20: 50%
Open market
52%
- Unordinary Toddler11%
- Amnnchya9%
- Seyurigaoka8%
- GINEVSAL7%
- Rourufy7%
- AMAWMW6%
Search terms
Top Big Sister Outfit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- big sister outfit133K/yr
- big sister dress62K/yr
- toddler and baby matching outfits31K/yr
- big sister onesie27K/yr
- sisters matching outfits for girls22K/yr
- matching baby and toddler outfits girls13K/yr
- matching outfits for girls25K/yr
- big sister little sister gifts24K/yr
- matching girls outfits16K/yr
- big sister outfit 2t10K/yr
Reviews and returns
What reviews say buyers love and hate about Big Sister Outfit
We read the reviews and the return reasons for every product selling here.
“Size down”
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.
20 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 Big Sister Outfit 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









