---
title: "sonic birthday shirt — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/sonic-birthday-shirt"
last_updated: "2026-07-09T21:55:03.879Z"
locale: en
meta:
  description: "sonic birthday shirt shows a fragmented shelf (top 5 take 19% of clicks), but a small market ($138K/yr) keeps it on the watch list."
  "og:description": "sonic birthday shirt shows a fragmented shelf (top 5 take 19% of clicks), but a small market ($138K/yr) keeps it on the watch list."
  "og:title": "sonic birthday shirt — Niche Verdict: Worth a look (54/100) | Amazon United States - Flapen"
---

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# **sonic birthday shirt**

**Worth a look****54/100 **

sonic birthday shirt shows a fragmented shelf (top 5 take 19% of clicks), but a small market ($138K/yr) keeps it on the watch list.

**Market/yr**

**$138K**

**Growth (1y)**

**+170.3%**

**Products**

**123**

**Brands**

**8**

was 13 a year ago

**Sellers**

**16**

**Price range**

**$8.52–$43.02**

**Returns**

**2.2%**

**Rating**

**4.7★**

**Worth a look**

Scored 54/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**7**

 ×0.30

Growth

**73**

 ×0.30

Competition

**96**

 ×0.20

Quality gap

**24**

 ×0.10

Returns

**82**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 74 weeks — +170.3% year over year.

11K5KSpike '26Feb '25May '25Jul '25Oct '25Jan '26Apr '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jun, Jul · busiest ÷ quietest = 4.6×

## **Competition**

- SEGA78% - Sonic The Hedgehog9% - Bioworld4% - Zypynith3% - Komar Kids2% - Tutu and Sian2% - Other (2 brands)2%

Clicks spread well past the top 5 (19% combined) — an open shelf where new products get seen. 8 brands and 16 sellers compete here.

**Brands**

**8 **▼falling

was 13 a year ago

**Sellers**

**16**

**Top 5 brand share**

**96%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![SEGA boys Sonic the Hedgehog 3-pack T-shirt Bundle Sonic Tails Knuckles T Shirt Gold/Red/Royal Blue 8 10 US](https://m.media-amazon.com/images/I/41V72wrXepL.jpg) [**SEGA boys Sonic the Hedgehog 3-pack T-shirt Bundle Sonic Tails Knuckles T Shirt Gold/Red/Royal Blue 8 10 US**](https://www.amazon.com/dp/B08TBV4FC3)

SEGA$20.724.8★1,7336%—flat

2
![SEGA boys Sonic the Hedgehog 3-pack Tee Bundle Sonic Tails Knuckle T Shirt Red Heather Grey Royal 5 6 US](https://m.media-amazon.com/images/I/41EtaG-+f6L.jpg) [**SEGA boys Sonic the Hedgehog 3-pack Tee Bundle Sonic Tails Knuckle T Shirt Red Heather Grey Royal 5 6 US**](https://www.amazon.com/dp/B09V8966ZL)

SEGA$20.574.8★8235%▼falling

3
![SEGA Sonic the Hedgehog Little Boys 2-Piece Short Sleeve Graphic Pullover Hooded Tee and Mesh Shorts Outfit Sonic Blue 7-8](https://m.media-amazon.com/images/I/41a+QGtwmhL.jpg) [**SEGA Sonic the Hedgehog Little Boys 2-Piece Short Sleeve Graphic Pullover Hooded Tee and Mesh Shorts Outfit Sonic Blue 7-8**](https://www.amazon.com/dp/B0BTQ24GFR)

SEGA$25.594.7★4863%—flat

4
![SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige](https://m.media-amazon.com/images/I/410yCJB8y1L.jpg) [**SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige**](https://www.amazon.com/dp/B0F149CFPQ)

SEGA$15.924.7★2163%▲rising

5
![SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige](https://m.media-amazon.com/images/I/410yCJB8y1L.jpg) [**SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige**](https://www.amazon.com/dp/B0F149XM71)

SEGA$15.674.7★2162%▲rising

6
![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41nJ8LSlD3L.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids**](https://www.amazon.com/dp/B0GPRBYFRV)

SEGA$19.323.6★52%▲rising

7
![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids](https://m.media-amazon.com/images/I/419b3RkTPXL.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids**](https://www.amazon.com/dp/B0GJFTZS7J)

SEGA$19.494.8★232%▲rising

8
![SEGA Boys Sonic the Hedgehog 3-Pack Short Sleeve Crewneck T-Shirt Bundle Sonic Tails Knuckles Gold/Red/Royal Blue 6-7 US](https://m.media-amazon.com/images/I/41V72wrXepL.jpg) [**SEGA Boys Sonic the Hedgehog 3-Pack Short Sleeve Crewneck T-Shirt Bundle Sonic Tails Knuckles Gold/Red/Royal Blue 6-7 US**](https://www.amazon.com/dp/B08TBQKYS1)

SEGA$20.314.8★1,7332%—flat

9
![Boys Sonic The Hedgehog Basketball Jersey Shirt and Shorts Clothing Set- Little and Big Boys Sizes 4-20 Navy](https://m.media-amazon.com/images/I/419RE+89jIL.jpg) [**Boys Sonic The Hedgehog Basketball Jersey Shirt and Shorts Clothing Set- Little and Big Boys Sizes 4-20 Navy**](https://www.amazon.com/dp/B0D5MN172L)

SEGA$35.394.8★352%▲rising

10

![Sonic The Hedgehog Kids Onesie Pajamas - Boys Long Sleeve Zip Up Hooded Blanket Sleep - One Piece Costume - Official License Blue](https://m.media-amazon.com/images/I/31EGLpMoX6L.jpg) [**Sonic The Hedgehog Kids Onesie Pajamas - Boys Long Sleeve Zip Up Hooded Blanket Sleep - One Piece Costume - Official License Blue**](https://www.amazon.com/dp/B0CJCJRQZN)

Komar Kids$32.304.8★6242%—flat

11

![Tutu and Sian Ultra Soft Birthday Boy Short-Sleeve T-Shirt Gifts for Boys Birthday Party (US Age 6 Years Birthday Boy 1)](https://m.media-amazon.com/images/I/41GSvC6tpfL.jpg) [**Tutu and Sian Ultra Soft Birthday Boy Short-Sleeve T-Shirt Gifts for Boys Birthday Party (US Age 6 Years Birthday Boy 1)**](https://www.amazon.com/dp/B0B68NT9RG)

Tutu and Sian$16.724.6★9132%—flat

12

![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Shorts Set for Big Kids](https://m.media-amazon.com/images/I/419nRyZAR5L.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Shorts Set for Big Kids**](https://www.amazon.com/dp/B0G1Z8YTVG)

SEGA$17.384.5★251%▲rising

13

![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids](https://m.media-amazon.com/images/I/41+mvKLNFSL.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids**](https://www.amazon.com/dp/B0GKPZ6NYB)

SEGA$16.534.4★151%▲rising

14

![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids](https://m.media-amazon.com/images/I/41ZGdAGJdML.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids**](https://www.amazon.com/dp/B0GQVLLR8R)

SEGA$15.284.6★71%▲rising

15

![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids](https://m.media-amazon.com/images/I/419b3RkTPXL.jpg) [**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids**](https://www.amazon.com/dp/B0GJFPHP3F)

SEGA$19.214.8★231%▲rising

**~~Showing 15 of 123 — show all ~~**

## **Product shelf**

All 123 tracked products in this niche.

Top sellersNewestTrending

[![SEGA boys Sonic the Hedgehog 3-pack T-shirt Bundle Sonic Tails Knuckles T Shirt Gold/Red/Royal Blue 8 10 US](https://m.media-amazon.com/images/I/41V72wrXepL.jpg)**SEGA boys Sonic the Hedgehog 3-pack T-shirt Bundle Sonic Tails Knuckles T Shirt Gold/Red/Royal Blue 8 10 US** SEGA**$20.72**4.8★1,733 reviews](https://www.amazon.com/dp/B08TBV4FC3) [![SEGA boys Sonic the Hedgehog 3-pack Tee Bundle Sonic Tails Knuckle T Shirt Red Heather Grey Royal 5 6 US](https://m.media-amazon.com/images/I/41EtaG-+f6L.jpg)**SEGA boys Sonic the Hedgehog 3-pack Tee Bundle Sonic Tails Knuckle T Shirt Red Heather Grey Royal 5 6 US** SEGA**$20.57**4.8★823 reviews](https://www.amazon.com/dp/B09V8966ZL) [![SEGA Sonic the Hedgehog Little Boys 2-Piece Short Sleeve Graphic Pullover Hooded Tee and Mesh Shorts Outfit Sonic Blue 7-8](https://m.media-amazon.com/images/I/41a+QGtwmhL.jpg)**SEGA Sonic the Hedgehog Little Boys 2-Piece Short Sleeve Graphic Pullover Hooded Tee and Mesh Shorts Outfit Sonic Blue 7-8** SEGA**$25.59**4.7★486 reviews](https://www.amazon.com/dp/B0BTQ24GFR) [![SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige](https://m.media-amazon.com/images/I/410yCJB8y1L.jpg)**SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige** SEGA**$15.92**4.7★216 reviews](https://www.amazon.com/dp/B0F149CFPQ) [![SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige](https://m.media-amazon.com/images/I/410yCJB8y1L.jpg)**SEGA Sonic The Hedgehog Boys Short Sleeve T-Shirt for Big Kids Beige** SEGA**$15.67**4.7★216 reviews](https://www.amazon.com/dp/B0F149XM71) [![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids](https://m.media-amazon.com/images/I/41nJ8LSlD3L.jpg)**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Toddler and Big Kids** SEGA**$19.32**3.6★5 reviews](https://www.amazon.com/dp/B0GPRBYFRV) [![SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids](https://m.media-amazon.com/images/I/419b3RkTPXL.jpg)**SEGA Sonic the Hedgehog Boys Short Sleeve T-Shirt and Mesh Short Set for Big Kids** SEGA**$19.49**4.8★23 reviews](https://www.amazon.com/dp/B0GJFTZS7J) [![SEGA Boys Sonic the Hedgehog 3-Pack Short Sleeve Crewneck T-Shirt Bundle Sonic Tails Knuckles Gold/Red/Royal Blue 6-7 US](https://m.media-amazon.com/images/I/41V72wrXepL.jpg)**SEGA Boys Sonic the Hedgehog 3-Pack Short Sleeve Crewneck T-Shirt Bundle Sonic Tails Knuckles Gold/Red/Royal Blue 6-7 US** SEGA**$20.31**4.8★1,733 reviews](https://www.amazon.com/dp/B08TBQKYS1)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**32%

*“Fit like it should”*

**Quality-Overall**22%

*“Excellent product”*

**Advertised Vs Actual Product**5%

*“As advertised”*

**Value For Money**5%

*“Worth the buy”*

**Gifting Purpose**4%

*“Gift”*

**Material Quality**3%

*“100% cotton Sonic the Hedgehog t-shirt - perfect for Sonic lovers”*

**Color**3%

*“Vibrant colors”*

**Comfort-Overall**3%

*“Comfortable”*

**Durability**2%

*“very durable”*

**Ease Of Use**2%

*“It was easy to use”*

### **What buyers complain about **

**Size-Overall**25%

*“Poor fit”*

**Quality-Overall**17%

*“Not well made”*

**Smell**6%

*“However, it has a chemical smell”*

**Print Quality**5%

*“Good shirt, print quality issues”*

**Machine Wash Suitability**3%

*“the shirt faded after the first wash”*

**Winding**3%

*“Can't get it working after chaging”*

**Material Quality**2%

*“I don't know if its due to the quality of the shirt or the material they used for the vinyl”*

**Stretchability/Expandability/Elasticity**2%

*“with very loose elastic”*

**Advertised Vs Actual Product**2%

*“Its not the same as what on site”*

**Neck Fit**2%

*“have a very big neck looks like already used someone before I brought it”*

#### **Top return reasons**- Size-Overall57% - Length8% - Material Quality5% - Wrist Fit3% - Advertised Vs Actual Product2% - Quality-Overall2% - Chest Fit2% - Sleeve Fit2% - Waist Fit2% - Value For Money2%