2nd birthday shirt boy
Skip itA small market ($60K/yr) — this niche doesn't clear our bar today.
Competition
Great27%top-5 click share — an open shelf
Review moat
Great413.48avg incumbent reviews — the moat a new listing must climb
Brand share
Good61%top-5 brand share — brands hold most of the demand
Avg price
Good$14.92avg listing price — sweet spot $15–$100
Price range
Good$9.92–$28.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.9%return rate — above 5% kills the launch gate
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-11.7%90-day search growth — must beat 0% to launch
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$60K$60K/yr · 294K searches
According to Flapen's Amazon United States niche tracking, 2nd birthday shirt boy is a $60K/yr Amazon United States market (294K searches/yr). The top 5 brands hold 61% of demand. Verdict: Skip it — 45/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
2nd birthday shirt boy market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $75K–$90K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #268
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 97%
- Out of stock
- 0.6%
- Avg brand age
- 28 months
- Avg seller age
- 160 days
Competition & brand share
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
36 falling
Sellers
40
Top-5 brand share
61%
Top 20: 91%
Top-5 click share
27%
Top 20: 56%
Open market
34%
- GLIGLITTR25%
- TITKKOP12%
- Unordinary Toddler10%
- CREAIRY7%
- Fernvia7%
- Lamuusaa5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.9×
Top 2nd birthday shirt boy search terms
- 2nd birthday outfit boy44K/yr
- 2nd birthday shirt28K/yr
- 2 year old birthday shirt22K/yr
- 2nd birthday shirt boy32K/yr
- 2nd birthday boy21K/yr
- 2 year old boy birthday outfit12K/yr
- happy 2nd birthday boy11K/yr
- 2nd birthday boy outfit11K/yr
- two birthday shirt12K/yr
- 2 birthday shirt10K/yr
Top 2nd birthday shirt 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
GLIGLITTR Two Cool Birthday Shirt 2nd Birthday Boy Tshirt 2 Year Old Toddler Boys Second Bday Party Short Sleeve Outfits Tops(Black2 2T)
GLIGLITTR$14.124.7★357 rev
GLIGLITTR Two Cool Birthday Shirt 2nd Birthday Boy Tshirt 2 Year Old Toddler Boys Second Bday Party Short Sleeve Outfits Tops(Blue2 2T)
GLIGLITTR$15.254.7★357 rev
Unordinary Toddler 2nd Birthday Shirt boy Chugga Chugga Two Two Train im 2 Years Old Second Birthday Tshirt (US Age 3 Years Charcoal Black)
Unordinary Toddler$12.964.8★2,447 rev
CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (Two 2-3T)
CREAIRY$16.614.6★41 rev
Lamuusaa Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery T-shirt Jogger Shorts Waffle Summer Clothes (Blue Two 2-3 Years)
Lamuusaa$15.874.7★242 rev
Newest
by launch date
Toddler Boy 2nd Birthday Funny Graphic Cotton Shirt (Beige 2T)
TITKKOP$14.2752 rev
TITKKOP Toddler Boy 2nd Birthday Retro Graphic Cotton Shirt (Black 2T)
TITKKOP$14.1652 rev
Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery Waffle T-shirt Top Jogger Shorts Summer Birthday Clothes (Green Two 2-3T)
Generic$16.7317 rev
Birthday boy Shirt Toddler Boys Outfit First Happy 12m 2t 3t 4 Year Old 5 Kids 6th Number Printed T-Shirt (US Age 3 Years Charcoal Black - 2nd)
Unordinary Toddler$13.2739 rev
GLIGLITTR 2nd Birthday Shirt Boy Two Infinity Tshirt 2 Year Old Toddler Boy Second Bday Party Outfit Cartoon Short Sleeve Top(Sky Blue 2T)
GLIGLITTR$16.4941 rev
Trending
90-day click momentumBirthday boy Shirt Toddler Boys Outfit First Happy 12m 2t 3t 4 Year Old 5 Kids 6th Number Printed T-Shirt (US Age 3 Years Charcoal Black - 2nd)
Unordinary Toddler$13.274.8★
TITKKOP Toddler Boy 2nd Birthday Retro Graphic Cotton Shirt (Black 2T)
TITKKOP$14.164.6★
Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery Waffle T-shirt Top Jogger Shorts Summer Birthday Clothes (Green Two 2-3T)
Generic$16.734.5★
Toddler Boy 2nd Birthday Funny Graphic Cotton Shirt (Beige 2T)
TITKKOP$14.274.6★
Fernvia Toddler Baby Boy 2nd Birthday Outfit Letter Print Short Sleeve T-shirt Elastic Camouflage Shorts Summer Clothes (B-Im Two Black 2-3T)
Fernvia$14.474.4★
What buyers say about 2nd birthday shirt boy
What buyers praise and complain about, mined from review topics.What buyers love
“Size is accurate”
“This is really high quality shirt”
“Good quality and soft to the touch”
“The material is lightweight”
“the colors are vibrant”
“It's comfortable”
“The design is cute”
“reasonably priced”
“Looks as pictured”
“the print quality seems solid with vibrant color”
What buyers complain about
“A little tight”
“The material of pants were terrible”
“Cheap dont buy”
“The screen print cracked after one wash”
“the color was a little more pale than the picture”
“However, this shirt had about 20 holes in it, and glue melted to the shirt”
“the applique feels like it will crack”
“it shrank so much that I cant use it for my babys party”
“This outfit gave my son an allergic reaction”
“the price is a little high for something you'll probably get exactly one use out of”
Top return reasons
Common questions
- Is 2nd birthday shirt boy profitable to sell on Amazon United States?
- The niche generates $60K/yr across 89 tracked products. 3 of 30 products launched in the last 360 days are still selling. 90-day search growth is -11.7%. Flapen's verdict: Skip it (45/100).
- How competitive is the 2nd birthday shirt boy niche?
- 36 brands and 40 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in 2nd birthday shirt boy?
- Top complaints mined from reviews: Size-Overall, Material Quality, Quality-Overall. The return rate is 3.9%.
- When does demand for 2nd birthday shirt boy peak?
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- What does it cost to enter the 2nd birthday shirt boy niche?
- Listings span $9.92–$28.88; the average listing price is $14.92 (sweet spot $15–$100). The average incumbent carries 413 reviews — the moat a new listing must climb.