3rd Birthday Shirt Boy
FailShoppers spend an estimated $50K a year here, so 3rd Birthday Shirt Boy is a Fail.
- Flapen Score
- 40 / 100Ranks 12,044 of 16,930 Clothing, Shoes & Jewelry niches · −5 vs the category median of 4540
- Market size
- $50K/yr251K searches / yr
- 90-day growth
- -9.1%search demand this quarter
- Competition
- 29%top-5 click share · 28 brands · 31 sellers
Flapen Score
3rd Birthday Shirt Boy against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, 3rd Birthday Shirt Boy is stronger. Inside it, weaker.
Market
The 3rd Birthday Shirt Boy market on Amazon at a glance
Shoppers on Amazon United States searched for 3rd Birthday Shirt Boy 251K times last year and spent an estimated $50K. The top 5 brands take 72% of clicks. Demand peaks in Aug–Sep. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 1.4% of those searches ended in a purchase.
Shoppers searched for this 251K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.4% of those searches ended in a purchase. Searches in the last 90 days moved -9.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $50K a year.
- Searches, last 12 months
- 251K
- Growth, 90 days vs prior 90
- -9.1%
- Conversion, latest week
- 1.4%
- Market size, estimated
- $50Ka year
- Peak month
- September2.0× the quietest month
- Top search term
- 3rd birthday shirt boy41K searches a year
02 · Price
A sale here is worth $14.31.
Listings sell for $14.31 on average, from $8.02 to $19.93. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 0 to 100 of them. At $14.31 that is $0 to $1K a year per listing.
- Average price
- $14.31under the $15 to $100 sweet spot
- Price range
- $8.02–$19.93
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$1K
- Returns
- 3.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
97% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.6% of listings are out of stock. The average listing ranks #326 within Baby Boys. It carries 471 reviews at 4.78 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 97%
- Prime listings
- 100%
- Out of stock, average day
- 1.6%
- Average rank
- #326in Baby Boys
- Average rating
- 4.78 starsAmazon United States average 4.42 stars
- Average reviews
- 471per listing
- Listings tracked
- 70
04 · Newcomers
2 of last year's 27 launches cleared the first-year sales bar.
27 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 27 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 27
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 27 months
Products
Top 3rd Birthday Shirt Boy 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
3rd Birthday Shirt boy Third Outfit 3 Year Old Toddler Gift Baby Tshirt Party Shirts (Charcoal Black 4 Years)
- Price
- $12.80
- Rating
- 4.9/5
- Reviews
- 2,491
- Age
- 7y ago

Young Wild and Three Boy 3rd Birthday Outfit Toddler Shirt 3 Year Old Boys Third Party Tshirt (US Age 4 Years Charcoal Black)
- Price
- $12.98
- Rating
- 4.9/5
- Reviews
- 275
- Age
- 2y ago

Birthday boy Shirt Toddler Construction Shirts Boys 2t 3t 4 Year Old Excavator Theme Party t-Shirt 5 Kids 6th Outdoor Play (US Age 4 Years French Blue - 3rd)
- Price
- $12.94
- Rating
- 4.9/5
- Reviews
- 43
- Age
- 4mo ago

ZOELNIC Toddler Boy 3rd Birthday Shirt 3 Year Old Short Sleeve 2-Sided Print Cotton T-Shirt 3T Navy Blue
- Price
- $14.11
- Rating
- 4.8/5
- Reviews
- 46
- Age
- 6mo ago

Lovekider Boys Birthday Shirt 3rd Construction Excavator Graphic Tee Shirts Short Sleeve Construction Party Outfit for Gift Dark Grey Size 3
- Price
- $12.24
- Rating
- 4.8/5
- Reviews
- 856
- Age
- 2y ago
Trending
estimated 90-day click momentum
MULOIUDZ 3rd Birthday Boy Shirt Dinosaur Graphic Three Birthday Outfit 3 Years Old Boys T-Shirt Third B-Day Party Tees Tops(Navy Blue 3rd)
- Price
- $14.74
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 3mo ago

Birthday boy Shirt Toddler Construction Shirts Boys 2t 3t 4 Year Old Excavator Theme Party t-Shirt 5 Kids 6th Outdoor Play (US Age 4 Years French Blue - 3rd)
- Price
- $12.94
- Rating
- 4.9/5
- Reviews
- 43
- Age
- 4mo ago

ZOELNIC Toddler Boy 3rd Birthday Shirt 3 Year Old Short Sleeve 2-Sided Spider Print Cotton T-Shirt 3T B-Navy Blue
- Price
- $13.91
- Rating
- 4.8/5
- Reviews
- 46
- Age
- 3mo ago

MULOIUDZ 3rd Birthday Boy Shirt Dinosaur Graphic Three Birthday Outfit 3 Years Old Boys T-Shirt Third B-Day Party Tees Tops(Black 3rd)
- Price
- $14.59
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 3mo ago

Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery Waffle T-shirt Top Jogger Shorts Summer Birthday Clothes (Green Three 3-4T)
- Price
- $15.95
- Rating
- 4.5/5
- Reviews
- 17
- Age
- 5mo ago
Newest
by launch date
ZOELNIC Toddler Boy 3rd Birthday Shirt 3 Year Old Short Sleeve 2-Sided Spider Print Cotton T-Shirt 3T B-Navy Blue
- Price
- $13.91
- Rating
- 4.8/5
- Reviews
- 46
- Age
- 3mo ago

MULOIUDZ 3rd Birthday Boy Shirt Dinosaur Graphic Three Birthday Outfit 3 Years Old Boys T-Shirt Third B-Day Party Tees Tops(Black 3rd)
- Price
- $14.59
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 3mo ago

MULOIUDZ 3rd Birthday Boy Shirt Dinosaur Graphic Three Birthday Outfit 3 Years Old Boys T-Shirt Third B-Day Party Tees Tops(Blue-1 3rd)
- Price
- $14.71
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 3mo ago

MULOIUDZ 3rd Birthday Boy Shirt Dinosaur Graphic Three Birthday Outfit 3 Years Old Boys T-Shirt Third B-Day Party Tees Tops(Navy Blue 3rd)
- Price
- $14.74
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 3mo ago

Birthday boy Shirt Toddler Construction Shirts Boys 2t 3t 4 Year Old Excavator Theme Party t-Shirt 5 Kids 6th Outdoor Play (US Age 4 Years French Blue - 3rd)
- Price
- $12.94
- Rating
- 4.9/5
- Reviews
- 43
- Age
- 4mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 29% of clicks, no more. An open shelf where new products get seen.
Brands
28 falling
Sellers
31
Est. top-5 brand share
72%
Top 20: 96%
Est. top-5 click share
29%
Top 20: 65%
Open market
23%
- Unordinary Toddler29%
- ZOELNIC18%
- BOUTIKOME9%
- MULOIUDZ8%
- Tstars7%
- Lovekider6%
Demand
3rd Birthday Shirt Boy search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep · busiest ÷ quietest = 2.0×
Search terms
Top 3rd Birthday Shirt Boy search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 3rd birthday shirt boy41K/yr
- birthday boy shirt 331K/yr
- 3rd birthday shirt24K/yr
- 3rd birthday boy22K/yr
- 3 year old birthday shirt22K/yr
- 3 birthday shirt16K/yr
- happy 3rd birthday boy9K/yr
- three year old birthday shirt8K/yr
- im 3 birthday shirt boy8K/yr
- 3 year old shirt8K/yr
Reviews and returns
What reviews say buyers love and hate about 3rd Birthday Shirt Boy
We read the reviews and the return reasons for every product selling here.
“kinda small”
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 3rd Birthday Shirt Boy 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









