1st birthday outfit boy
Skip itWeak search conversion (1.1%) — this niche doesn't clear our bar today.
Competition
Great22%top-5 click share — an open shelf
Brand share
Great42%top-5 brand share — no brand owns this niche
Review moat
Great381.83avg incumbent reviews — the moat a new listing must climb
Avg price
Great$15.70avg listing price — sweet spot $15–$100
Price range
Good$6.94–$35.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$196K$196K/yr · 1.2M searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Returns
Bad5.7%return rate — above 5% kills the launch gate
Growth
Bad-16.6%90-day search growth — must beat 0% to launch
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, 1st birthday outfit boy is a $196K/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Jan. Verdict: Skip it — 49/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
1st birthday outfit boy market data
- Units sold / yr
- 13K–15K
- avg 100–250/product
- Revenue / yr
- $196K–$236K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #413
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 98%
- Out of stock
- 1.0%
- Avg brand age
- 33 months
- Avg seller age
- 159 days
Competition & brand share
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.Brands
40 falling
Sellers
43
Top-5 brand share
42%
Top 20: 83%
Top-5 click share
22%
Top 20: 54%
Open market
54%
- Lamuusaa16%
- POZMTIORE8%
- Frietlebird7%
- Mud Pie6%
- WZTYYDS5%
- FYBITBO4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -16.6% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.9×
Top 1st birthday outfit boy search terms
- first birthday outfit boy270K/yr
- 1st birthday outfit boy219K/yr
- birthday boy outfit54K/yr
- birthday boy outfit 1 year old88K/yr
- baby boy first birthday outfit56K/yr
- 1st birthday boy outfit54K/yr
- first birthday boy outfit41K/yr
- one year old boy birthday outfit39K/yr
- boy first birthday outfit35K/yr
- baby boy birthday outfit31K/yr
Top 1st birthday outfit boy 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mud Pie baby boys BIRTHDAY BOY SEERSUCKER SHORTALL 1 12-18 Months US
Mud Pie$27.554.7★326 rev
Frietlebird First Birthday Outfit Boy 1st Birthday Outfit Boy Short Sleeve Letters Print Shirt Shorts Set Baby Summer Birthday Clothes (A-White Blue 12-18 Months)
Frietlebird$15.094.6★209 rev
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Blue 12-18 Months)
POZMTIORE$17.664.8★25 rev
Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Blue 12-18 Months)
Lamuusaa$14.724.8★35 rev
Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie Blue Romper Pants Set Suspenders Cake Smash Outfits
Highnesson-ww$19.184.6★263 rev
Newest
by launch date
Lamuusaa Toddler Baby Boy Birthday Outfit One Animal/Onederful Embroidery T-shirt Stripe Shorts Summer Cake Smash Outfit (Blue-Bear 12-18 Months)
Lamuusaa$15.1110 rev
CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)
CREAIRY$16.6541 rev
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Blue 12-18 Months)
POZMTIORE$17.6625 rev
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Green 12-18 Months)
POZMTIORE$17.5725 rev
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Green 6-12 Months)
POZMTIORE$16.7325 rev
Trending
90-day click momentumLamuusaa Toddler Baby Boy Birthday Outfit One Animal/Onederful Embroidery T-shirt Stripe Shorts Summer Cake Smash Outfit (Blue-Bear 12-18 Months)
Lamuusaa$15.114.2★
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Blue 12-18 Months)
POZMTIORE$17.664.8★
POZMTIORE Baby Boy First Birthday Outfit One Embroidery Waffle Tops Short Sets 1st Birthday Outfit Summer Clothes 6 12 18 M (Green 6-12 Months)
POZMTIORE$16.734.8★
WZTYYDS Baby Boy First Birthday Outfit Number Animal Print Short Sleeve Tops & Shorts Sets 1st Birthday Outfit Summer Clothes (D Beige 12-18 Months)
WZTYYDS$13.904.5★
CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)
CREAIRY$16.654.6★
What buyers say about 1st birthday outfit boy
What buyers praise and complain about, mined from review topics.What buyers love
“it fits as expected”
“Good quality and comfortable for baby”
“Cute & Comfy”
“soft material”
“Good material”
“Good for the price”
“It is easy to wear”
“The colors are pretty”
“Exactly as advertised”
“My granddaughter can walk well in them”
What buyers complain about
“Really small”
“Cheap quality”
“Buttons are missing to attach the straps”
“Colors are muted”
“Fabric is extremely poor quality”
“The graphic does not appear as boldly on the shirt”
“Had a hole in the shirt the first time my child wore it”
“Definitely not worth the cost”
“they fall off sometimes”
“Not soft enough to be considered as bare foot”
Top return reasons
Common questions
- Is 1st birthday outfit boy profitable to sell on Amazon United States?
- The niche generates $196K/yr across 92 tracked products. 4 of 52 products launched in the last 360 days are still selling. 90-day search growth is -16.6%. Flapen's verdict: Skip it (49/100).
- How competitive is the 1st birthday outfit boy niche?
- 40 brands and 43 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 42% of demand.
- What do buyers complain about in 1st birthday outfit boy?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Strap/String Quality. The return rate is 5.7% — above our launch gate.
- When does demand for 1st birthday outfit boy peak?
- Demand peaks in Jan; the busiest month runs 1.9× the quietest.
- What does it cost to enter the 1st birthday outfit boy niche?
- Listings span $6.94–$35.91; the average listing price is $15.70 (sweet spot $15–$100). The average incumbent carries 382 reviews — the moat a new listing must climb.