First Birthday Outfit
a small market ($32K/yr) — First Birthday Outfit doesn't clear our bar today.
Flapen Score
Is First Birthday Outfit profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, First Birthday Outfit is a £32K/yr Amazon United Kingdom market (172K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jan. Verdict: Skip it — 43/100.
First Birthday Outfit: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -11.0% over the last 90 days and 1.8% of searches end in a purchase.
£32K
revenue / yr
Who owns the niche?
The top 5 brands hold 76% of demand, so 24% of the market is open.
24%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 81 products
Top First Birthday Outfit products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Baby Girl 1st Birthday Romper Dress with Headband Letters Embroidery Flying Sleeve Bodysuits Princess Dress Sequin Layered Tulle Tutu Skirt Jumpsuit First Birthday Outfit (Khaki 12-18 Months)
- Price
- £8.75
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 7mo ago

MAHUAOYIXI Newborn Baby Girls First Birthday Outfits Letter Animal Strawberry Embroidery Sleeveless Romper Square Collar Jumpsuits Toddler Infant Girls Clothes Birthday Gift (Red 12-18 Months)
- Price
- £9.88
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 8mo ago

Winmany Baby Girl First Birthday Clothes 3PCS Bow Headband My 1st Birthday Romper Tutu Skirt Cake Smash Outfit Set for Photo Shoot
- Price
- £11.42
- Rating
- 4.4/5
- Reviews
- 131
- Age
- 2y ago

MAHUAOYIXI Newborn Baby Girls First Birthday Outfits Letter Floral Embroidery Romper Dress Long Sleeve Jumpsuits with Bowknot Headband Toddler Infant Girls Clothes (Khaki 12-18 Months)
- Price
- £10.06
- Rating
- 4.7/5
- Reviews
- 21
- Age
- 1y ago

Geagodelia Infant Baby Girl 1st Birthday Romper Dress Letter Embroidery Bodysuit Jumpsuit A-Line Mesh Tulle Tutu Skirt Baptism First Birthday Princess Dress with Headband (Pink 12-18 Months)
- Price
- £9.02
- Rating
- 3.9/5
- Reviews
- 10
- Age
- 1y ago
Trending
90-day click momentum
Geagodelia 1st Birthday Baby Grow for Girls One Year Old First Birthday Cake Smash Outfits Peter Pan Collar Short Puff Sleeve Summer Clothes (One Floral White 12-18 Months)
- Price
- £7.92
- Rating
- 4.7/5
- Reviews
- 3
- Age
- 2mo ago

Carolilly Infant Baby Girls First Birthday Outfits Letter Embroidery Short Sleeve Ruffled Romper and Bow Headband Baby Girls Summer Clothes (Pink 12-18 Months)
- Price
- £9.01
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 4mo ago

HZPHQY Baby Girl 1st Birthday Outfit Flutter Sleeves Goose Embroidery Romper Bodysuit Toddler Summer Jumpsuit (A Ivory One Goose 12-18 Months)
- Price
- £9.13
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1mo ago

Carolilly Baby Girl First Birthday Flutter Sleeves Square Neck One Embroidered Bodysuit with Tulle Skirt and Bow Headband (Pink 12-18 Months)
- Price
- £10.39
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 6mo ago

Beauace Toddler Baby Girl 1st Birthday Outfit Summer Cake Embroidery Print Clothes Short Sleeve One Piece Bodysuit Ruffle Smocked Jumpsuit (Pink 6-12 Months)
- Price
- £7.40
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago
Newest
by launch date
HZPHQY Baby Girl 1st Birthday Outfit Flutter Sleeves Goose Embroidery Romper Bodysuit Toddler Summer Jumpsuit (A Ivory One Goose 12-18 Months)
- Price
- £9.13
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1mo ago

Geagodelia 1st Birthday Baby Grow for Girls One Year Old First Birthday Cake Smash Outfits Peter Pan Collar Short Puff Sleeve Summer Clothes (One Floral White 12-18 Months)
- Price
- £7.92
- Rating
- 4.7/5
- Reviews
- 3
- Age
- 2mo ago

Beauace Toddler Baby Girl 1st Birthday Outfit Summer Cake Embroidery Print Clothes Short Sleeve One Piece Bodysuit Ruffle Smocked Jumpsuit (Pink 6-12 Months)
- Price
- £7.40
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 3mo ago

Carolilly Infant Baby Girls First Birthday Outfits Letter Embroidery Short Sleeve Ruffled Romper and Bow Headband Baby Girls Summer Clothes (Pink 12-18 Months)
- Price
- £9.01
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 4mo ago

WWAYBEI Baby Girl first Birthday Outfit Ruffle Lace Romper Princess Tutu Dress Shiny ONE Cake Smash Girs 1st Birthday Party Outfit Photoshoot Props (Pink 6-9 Months)
- Price
- £10.43
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.
Brands
22 falling
Sellers
29
Top-5 brand share
76%
Top 20: 99%
Top-5 click share
25%
Top 20: 56%
Open market
20%
- MAHUAOYIXI25%
- Geagodelia22%
- Winmany11%
- Carolilly11%
- Qianderer7%
- AmzBarley5%
First Birthday Outfit demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.9×
Top First Birthday Outfit search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 1st birthday outfit girl32K/yr
- 1st birthday outfit22K/yr
- first birthday outfit30K/yr
- first birthday outfit girl16K/yr
- cake smash outfit 1st birthday girl12K/yr
- birthday dress for 1 year girl9K/yr
- 1st birthday dress10K/yr
- baby girl 1st birthday outfit6K/yr
- birthday outfit4K/yr
- girls 1st birthday outfit4K/yr
What reviews say buyers love and hate about First Birthday Outfit
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“the romper seems to be of good quality”
“Cute outfit good fit”
“Well worth it”
“Our Granddaughter will be smashing this cake in tomorrow”
“So comfy”
What buyers complain about
72% of reviews“Size a little on the bigger size”
“Looks tacky and cheap”
“Faulty item”
“The fabric feels thicker than typical everyday baby clothes”
First Birthday Outfit return rate & reasons
Why buyers send it back, as a share of all return requests.
2.4%
Return rate
80%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common First Birthday Outfit questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









