Sonic Birthday Shirt
FailThe top 5 brands take 96% of clicks, so Sonic Birthday Shirt is a Fail.
- Flapen Score
- 46 / 100Top 46% of 16,930 Clothing, Shoes & Jewelry niches · +1 vs the category median of 4546
- Market size
- $138K/yr549K searches / yr
- 90-day growth
- -2.6%search demand this quarter
- Competition
- 19%top-5 click share · 8 brands · 16 sellers
Flapen Score
Sonic Birthday Shirt against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Sonic Birthday Shirt is stronger. Inside it, weaker.
Market
The Sonic Birthday Shirt market on Amazon at a glance
Shoppers on Amazon United States searched for Sonic Birthday Shirt 549K times last year and spent an estimated $138K. The top 5 brands take 96% of clicks. Demand peaks in Jun–Jul. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 1.3% of those searches ended in a purchase.
Shoppers searched for this 549K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.3% of those searches ended in a purchase. Searches in the last 90 days moved -2.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $138K a year.
- Searches, last 12 months
- 549K
- Growth, 90 days vs prior 90
- -2.6%
- Conversion, latest week
- 1.3%
- Market size, estimated
- $138Ka year
- Peak month
- June4.6× the quietest month
- Top search term
- sonic shirt109K searches a year
02 · Price
A sale here is worth $19.26.
Listings sell for $19.26 on average, from $8.52 to $43.02. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 0 to 100 of them. At $19.26 that is $0 to $2K a year per listing.
- Average price
- $19.26inside the $15 to $100 sweet spot
- Price range
- $8.52–$43.02
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 2.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
86% of listings pay for placement with sponsored ads. 98% ship with Prime. On an average day, 4.7% of listings are out of stock. The average listing ranks #1,653 within Clothing. It carries 558 reviews at 4.66 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 98%
- Out of stock, average day
- 4.7%
- Average rank
- #1,653in Clothing
- Average rating
- 4.66 starsAmazon United States average 4.42 stars
- Average reviews
- 558per listing
- Listings tracked
- 123
04 · Newcomers
1 of last year's 46 launches cleared the first-year sales bar.
46 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 46
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top Sonic Birthday Shirt 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
SEGA boys Sonic the Hedgehog 3-pack T-shirt Bundle Sonic Tails Knuckles T Shirt Gold/Red/Royal Blue 8 10 US
- Price
- $20.72
- Rating
- 4.8/5
- Reviews
- 1,733
- Age
- 5y ago

SEGA boys Sonic the Hedgehog 3-pack Tee Bundle Sonic Tails Knuckle T Shirt Red Heather Grey Royal 5 6 US
- Price
- $20.57
- Rating
- 4.8/5
- Reviews
- 823
- Age
- 4y ago

SEGA Sonic the Hedgehog Little Boys 2-Piece Short Sleeve Graphic Pullover Hooded Tee and Mesh Shorts Outfit Sonic Blue 7-8
- Price
- $25.59
- Rating
- 4.7/5
- Reviews
- 486
- Age
- 3y ago

SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige
- Price
- $15.92
- Rating
- 4.7/5
- Reviews
- 216
- Age
- 1y ago

SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige
- Price
- $15.67
- Rating
- 4.7/5
- Reviews
- 216
- Age
- 1y ago
Trending
estimated 90-day click momentum
SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $15.28
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 4mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids
- Price
- $19.32
- Rating
- 3.6/5
- Reviews
- 5
- Age
- 4mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $19.35
- Rating
- 4.8/5
- Reviews
- 23
- Age
- 5mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $19.49
- Rating
- 4.8/5
- Reviews
- 23
- Age
- 5mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $16.53
- Rating
- 4.4/5
- Reviews
- 15
- Age
- 5mo ago
Newest
by launch date
SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $15.28
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 4mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids
- Price
- $19.32
- Rating
- 3.6/5
- Reviews
- 5
- Age
- 4mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $16.53
- Rating
- 4.4/5
- Reviews
- 15
- Age
- 5mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $16.79
- Rating
- 4.4/5
- Reviews
- 15
- Age
- 5mo ago

SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids
- Price
- $19.49
- Rating
- 4.8/5
- Reviews
- 23
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 19% of clicks, no more. An open shelf where new products get seen.
Brands
8 falling
Sellers
16
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
19%
Top 20: 41%
Open market
2%
- SEGA78%
- Sonic The Hedgehog9%
- Bioworld4%
- Zypynith3%
- Komar Kids2%
- Tutu and Sian2%
- Open — no brand owns it (2 brands, 2%)
Demand
Sonic Birthday Shirt search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul · busiest ÷ quietest = 4.6×
Search terms
Top Sonic Birthday Shirt search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sonic shirt109K/yr
- sonic birthday shirt67K/yr
- sonic clothes53K/yr
- sonic shirts for boys46K/yr
- sonic the hedgehog shirt31K/yr
- sonic outfit for boys21K/yr
- sonic shirts24K/yr
- sonic clothes for boys31K/yr
- sonic outfit21K/yr
- sonic t shirt18K/yr
Reviews and returns
What reviews say buyers love and hate about Sonic Birthday Shirt
We read the reviews and the return reasons for every product selling here.
“Poor fit”
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.
21 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 Sonic Birthday Shirt 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









