---
title: "1st birthday outfit boy — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/1st-birthday-outfit-boy"
last_updated: "2026-07-10T02:04:08.647Z"
locale: en
meta:
  description: "1st birthday outfit boy shows a fragmented shelf (top 5 take 22% of clicks), but a small market ($196K/yr) keeps it on the watch list."
  "og:description": "1st birthday outfit boy shows a fragmented shelf (top 5 take 22% of clicks), but a small market ($196K/yr) keeps it on the watch list."
  "og:title": "1st birthday outfit boy — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen"
---

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# **1st birthday outfit boy**

**Worth a look****56/100 **

1st birthday outfit boy shows a fragmented shelf (top 5 take 22% of clicks), but a small market ($196K/yr) keeps it on the watch list.

**Market/yr**

**$196K**

**Growth (1y)**

**+340.5%**

**Products**

**92**

**Brands**

**40**

was 48 a year ago

**Sellers**

**43**

**Price range**

**$6.94–$35.91**

**Returns**

**5.7%**

**Rating**

**4.6★**

**Worth a look**

Scored 56/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**10**

 ×0.30

Growth

**88**

 ×0.30

Competition

**93**

 ×0.20

Quality gap

**28**

 ×0.10

Returns

**54**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +340.5% year over year.

34K17KSpike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Jan · busiest ÷ quietest = 1.9×

## **Competition**

- Lamuusaa16% - POZMTIORE8% - Frietlebird7% - Mud Pie6% - WZTYYDS5% - FYBITBO4% - Other (34 brands)54%

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen. 40 brands and 43 sellers compete here.

**Brands**

**40 **▼falling

was 48 a year ago

**Sellers**

**43**

**Top 5 brand share**

**42%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Mud Pie baby boys BIRTHDAY BOY SEERSUCKER SHORTALL 1 12-18 Months US](https://m.media-amazon.com/images/I/415HHgFMe-L.jpg) [**Mud Pie baby boys BIRTHDAY BOY SEERSUCKER SHORTALL 1 12-18 Months US**](https://www.amazon.com/dp/B08KTKNVZ4)

Mud Pie$27.554.7★3266%▼falling

2
![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)](https://m.media-amazon.com/images/I/31XgBaLUAlL.jpg) [**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)**](https://www.amazon.com/dp/B0DQXSCMW8)

Frietlebird$15.094.6★2095%▼falling

3
![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)](https://m.media-amazon.com/images/I/41r-u63sCVL.jpg) [**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)**](https://www.amazon.com/dp/B0GJ3XFS89)

POZMTIORE$17.664.8★254%▲rising

4
![Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Blue 12-18 Months)](https://m.media-amazon.com/images/I/31iGSTdE6FL.jpg) [**Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Blue 12-18 Months)**](https://www.amazon.com/dp/B0GFVWYMPW)

Lamuusaa$14.724.8★354%▲rising

5
![Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie Blue Romper Pants Set Suspenders Cake Smash Outfits](https://m.media-amazon.com/images/I/31bdxrIOcDL.jpg) [**Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie Blue Romper Pants Set Suspenders Cake Smash Outfits**](https://www.amazon.com/dp/B0C81Z7PW9)

Highnesson-ww$19.184.6★2633%▲rising

6
![Lamuusaa Toddler Baby Boy Birthday Outfit Sleeveless One Embroidery Birthday Romper Corduroy Jumspuit Cake Smash Outfits (Blue 12-18 Months)](https://m.media-amazon.com/images/I/415oMun34+L.jpg) [**Lamuusaa Toddler Baby Boy Birthday Outfit Sleeveless One Embroidery Birthday Romper Corduroy Jumspuit Cake Smash Outfits (Blue 12-18 Months)**](https://www.amazon.com/dp/B0DDC7ZXFP)

Lamuusaa$15.744.6★1913%▼falling

7
![CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)](https://m.media-amazon.com/images/I/410O9ylPLGL.jpg) [**CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)**](https://www.amazon.com/dp/B0GJL7RNJP)

CREAIRY$16.654.6★413%▲rising

8
![My First 1st Birthday Outfit Baby Boy 1 Year Old Clothes One Sleeveless Shirt Onesie Overalls Cute Outfits (Cake Bubble Blue 12-18 Months)](https://m.media-amazon.com/images/I/414dAgaoirL.jpg) [**My First 1st Birthday Outfit Baby Boy 1 Year Old Clothes One Sleeveless Shirt Onesie Overalls Cute Outfits (Cake Bubble Blue 12-18 Months)**](https://www.amazon.com/dp/B0FFM8B4RS)

Socutebabe$12.174.7★583%▲rising

9
![Mobbdow Toddler Baby Boy Birthday Outfit Birthday Boy Embroidery Short Sleeve T-Shirt and Gingham Plaid Shorts Set (White Red 12-18 Months)](https://m.media-amazon.com/images/I/41oXXZlGGtL.jpg) [**Mobbdow Toddler Baby Boy Birthday Outfit Birthday Boy Embroidery Short Sleeve T-Shirt and Gingham Plaid Shorts Set (White Red 12-18 Months)**](https://www.amazon.com/dp/B0DSZGMV3Q)

Mobbdow$17.624.3★762%▲rising

10

![Lamuusaa Toddler Baby Boy Birthday Outfit One Animal/Onederful Embroidery T-shirt Stripe Shorts Summer Cake Smash Outfit (Blue-Bear 12-18 Months)](https://m.media-amazon.com/images/I/313GlDnxpcL.jpg) [**Lamuusaa Toddler Baby Boy Birthday Outfit One Animal/Onederful Embroidery T-shirt Stripe Shorts Summer Cake Smash Outfit (Blue-Bear 12-18 Months)**](https://www.amazon.com/dp/B0GZ358YK5)

Lamuusaa$15.114.2★102%▲rising

11

![Thorn Tree Baby Girl Boy 1st Birthday Clothes One Year Old Bubble Bodysuit Backless Rib Romper Cake Smash Outfits (Blue 12-18 Months)](https://m.media-amazon.com/images/I/3199yIUErCL.jpg) [**Thorn Tree Baby Girl Boy 1st Birthday Clothes One Year Old Bubble Bodysuit Backless Rib Romper Cake Smash Outfits (Blue 12-18 Months)**](https://www.amazon.com/dp/B0FR7QGJHD)

Thorn Tree$12.414.6★512%▲rising

12

![WZTYYDS Baby Boy First Birthday Outfit Number Animal Print Short Sleeve Tops & Shorts Sets 1st Birthday Outfit Summer Clothes (D Beige 12-18 Months)](https://m.media-amazon.com/images/I/31ulqBcMdBL.jpg) [**WZTYYDS Baby Boy First Birthday Outfit Number Animal Print Short Sleeve Tops & Shorts Sets 1st Birthday Outfit Summer Clothes (D Beige 12-18 Months)**](https://www.amazon.com/dp/B0GF7P35Q2)

WZTYYDS$13.904.5★1572%▲rising

13

![Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Green 12-18 Months)](https://m.media-amazon.com/images/I/31-Bc9Qea6L.jpg) [**Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Green 12-18 Months)**](https://www.amazon.com/dp/B0GFW1L1RT)

Lamuusaa$14.764.8★352%▲rising

14

![Lamuusaa Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery T-shirt Jogger Shorts Waffle Summer Clothes (Blue One 12-18 Months)](https://m.media-amazon.com/images/I/41aLjSXCPDL.jpg) [**Lamuusaa Toddler Baby Boy Birthday Outfit One/Two Letter Embroidery T-shirt Jogger Shorts Waffle Summer Clothes (Blue One 12-18 Months)**](https://www.amazon.com/dp/B0CX563FQH)

Lamuusaa$16.174.7★2422%▼falling

15

![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)](https://m.media-amazon.com/images/I/41svlL7064L.jpg) [**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)**](https://www.amazon.com/dp/B0GJ41BMQ1)

POZMTIORE$17.574.8★252%▲rising

**~~Showing 15 of 92 — show all ~~**

## **Product shelf**

All 92 tracked products in this niche.

Top sellersNewestTrending

[![Mud Pie baby boys BIRTHDAY BOY SEERSUCKER SHORTALL 1 12-18 Months US](https://m.media-amazon.com/images/I/415HHgFMe-L.jpg)**Mud Pie baby boys BIRTHDAY BOY SEERSUCKER SHORTALL 1 12-18 Months US** Mud Pie**$27.55**4.7★326 reviews](https://www.amazon.com/dp/B08KTKNVZ4) [![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)](https://m.media-amazon.com/images/I/31XgBaLUAlL.jpg)**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**$15.09**4.6★209 reviews](https://www.amazon.com/dp/B0DQXSCMW8) [![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)](https://m.media-amazon.com/images/I/41r-u63sCVL.jpg)**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**$17.66**4.8★25 reviews](https://www.amazon.com/dp/B0GJ3XFS89) [![Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Blue 12-18 Months)](https://m.media-amazon.com/images/I/31iGSTdE6FL.jpg)**Lamuusaa Toddler Baby Boy Birthday Outfit One Animal Embroidery Romper Backless Bodysuit Jumpsuit Overalls Cake Smash Outfit (Blue 12-18 Months)** Lamuusaa**$14.72**4.8★35 reviews](https://www.amazon.com/dp/B0GFVWYMPW) [![Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie Blue Romper Pants Set Suspenders Cake Smash Outfits](https://m.media-amazon.com/images/I/31bdxrIOcDL.jpg)**Highnesson-ww Baby Boy Funny First Birthday Clothes Infant Clothes Bow Tie Blue Romper Pants Set Suspenders Cake Smash Outfits** Highnesson-ww**$19.18**4.6★263 reviews](https://www.amazon.com/dp/B0C81Z7PW9) [![Lamuusaa Toddler Baby Boy Birthday Outfit Sleeveless One Embroidery Birthday Romper Corduroy Jumspuit Cake Smash Outfits (Blue 12-18 Months)](https://m.media-amazon.com/images/I/415oMun34+L.jpg)**Lamuusaa Toddler Baby Boy Birthday Outfit Sleeveless One Embroidery Birthday Romper Corduroy Jumspuit Cake Smash Outfits (Blue 12-18 Months)** Lamuusaa**$15.74**4.6★191 reviews](https://www.amazon.com/dp/B0DDC7ZXFP) [![CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)](https://m.media-amazon.com/images/I/410O9ylPLGL.jpg)**CREAIRY Toddler Baby Boy 1st 2nd Birthday Outfit Dinosaur Short Sleeve T-Shirt Tops Shorts Set Summer Clothes (One 12-18 Months)** CREAIRY**$16.65**4.6★41 reviews](https://www.amazon.com/dp/B0GJL7RNJP) [![My First 1st Birthday Outfit Baby Boy 1 Year Old Clothes One Sleeveless Shirt Onesie Overalls Cute Outfits (Cake Bubble Blue 12-18 Months)](https://m.media-amazon.com/images/I/414dAgaoirL.jpg)**My First 1st Birthday Outfit Baby Boy 1 Year Old Clothes One Sleeveless Shirt Onesie Overalls Cute Outfits (Cake Bubble Blue 12-18 Months)** Socutebabe**$12.17**4.7★58 reviews](https://www.amazon.com/dp/B0FFM8B4RS)

## **Reviews**

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

### **What buyers love **

**Size-Overall**21%

*“it fits as expected”*

**Quality-Overall**17%

*“Good quality and comfortable for baby”*

**Comfort-Overall**8%

*“Cute & Comfy”*

**Soft Feel**5%

*“soft material”*

**Material Quality**5%

*“Good material”*

**Value For Money**4%

*“Good for the price”*

**Ease Of Use**4%

*“It is easy to wear”*

**Color**3%

*“The colors are pretty”*

**Advertised Vs Actual Product**3%

*“Exactly as advertised”*

**Exercise/Sports Suitability**3%

*“My granddaughter can walk well in them”*

### **What buyers complain about **

**Size-Overall**31%

*“Really small”*

**Quality-Overall**5%

*“Cheap quality”*

**Strap/String Quality**3%

*“Buttons are missing to attach the straps”*

**Color**3%

*“Colors are muted”*

**Material Quality**3%

*“Fabric is extremely poor quality”*

**Advertised Vs Actual Product**3%

*“The graphic does not appear as boldly on the shirt”*

**Gap/Hole**2%

*“Had a hole in the shirt the first time my child wore it”*

**Value For Money**2%

*“Definitely not worth the cost”*

**Durability**2%

*“they fall off sometimes”*

**Hard Feel**2%

*“Not soft enough to be considered as bare foot”*

#### **Top return reasons**- Size-Overall48% - Feet Fit20% - Length13% - Material Quality3% - Width2% - Advertised Vs Actual Product2% - Quality-Overall2% - Color1% - Value For Money1% - Comfort-Overall1%