---
title: "baby undershirt — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/baby-undershirt"
last_updated: "2026-07-10T00:13:15.918Z"
locale: en
meta:
  description: "a small market ($66K/yr) — baby undershirt doesn't clear our bar today."
  "og:description": "a small market ($66K/yr) — baby undershirt doesn't clear our bar today."
  "og:title": "baby undershirt — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
---

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# **baby undershirt**

**Skip it****48/100 **

a small market ($66K/yr) — baby undershirt doesn't clear our bar today.

**Market/yr**

**$66K**

**Growth (1y)**

**+169.0%**

**Products**

**48**

**Brands**

**13**

was 22 a year ago

**Sellers**

**20**

**Price range**

**$8.64–$36.69**

**Returns**

**2.0%**

**Rating**

**4.8★**

**Skip it**

Scored 48/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**3**

 ×0.30

Growth

**73**

 ×0.30

Competition

**74**

 ×0.20

Quality gap

**20**

 ×0.10

Returns

**84**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +169.0% year over year.

4K2KHoliday '24Prime Day '25Holiday '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Dec · busiest ÷ quietest = 1.4×

## **Competition**

- Gerber57% - Simple Joys by Carter's9% - Yoofoss8% - Amazon Essentials6% - Onesies Brand5% - Unnivoll5% - Other (7 brands)11%

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen. 13 brands and 20 sellers compete here.

**Brands**

**13 **▼falling

was 22 a year ago

**Sellers**

**20**

**Top 5 brand share**

**84%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Gerber Baby 5-Pack Solid Onesies Bodysuits White 3-6 Months](https://m.media-amazon.com/images/I/3116HiKTk7L.jpg) [**Gerber Baby 5-Pack Solid Onesies Bodysuits White 3-6 Months**](https://www.amazon.com/dp/B007CRR7Z0)

Gerber$13.074.8★58,05315%▲rising

2
![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 3-6 Months](https://m.media-amazon.com/images/I/31rGj5-Ao5L.jpg) [**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 3-6 Months**](https://www.amazon.com/dp/B07GG8SRGL)

Gerber$16.804.8★56,10512%▼falling

3
![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White Newborn](https://m.media-amazon.com/images/I/31rGj5-Ao5L.jpg) [**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White Newborn**](https://www.amazon.com/dp/B07GG949P9)

Gerber$16.814.8★56,1054%▼falling

4
![Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue 3-6 Months US](https://m.media-amazon.com/images/I/51SKTzK+b9L.jpg) [**Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue 3-6 Months US**](https://www.amazon.com/dp/B08BV31G35)

Gerber$25.984.7★52,5624%▼falling

5
![Gerber Baby Girls 15 Piece Onesies Bodysuit Multi Size Pack Shirt White 0-3M 3-6M 6-9M US](https://m.media-amazon.com/images/I/31s5W458WqL.jpg) [**Gerber Baby Girls 15 Piece Onesies Bodysuit Multi Size Pack Shirt White 0-3M 3-6M 6-9M US**](https://www.amazon.com/dp/B010XJ8KNG)

Gerber$35.354.8★6,6404%▲rising

6
![Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 3-6 Months](https://m.media-amazon.com/images/I/31KAZ2EkmjL.jpg) [**Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 3-6 Months**](https://www.amazon.com/dp/B0DNJW712C)

Amazon Essentials$16.694.8★5,1393%▲rising

7
![Simple Joys by Carters Baby Boys 6-Pack Short-Sleeve Bodysuits Bear/Construction/Rhino/Stripe 3-6 Months](https://m.media-amazon.com/images/I/41fRxMg6VRL.jpg) [**Simple Joys by Carters Baby Boys 6-Pack Short-Sleeve Bodysuits Bear/Construction/Rhino/Stripe 3-6 Months**](https://www.amazon.com/dp/B08XWJ6QXY)

Simple Joys by Carter's$19.004.8★66,9533%▲rising

8
![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Southwest 3-6 Months](https://m.media-amazon.com/images/I/41LT9KFZvlL.jpg) [**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Southwest 3-6 Months**](https://www.amazon.com/dp/B0B6H11823)

Gerber$23.944.8★56,1052%—flat

9
![Amazon Essentials x Sofia Grainge Unisex Babies Cotton Footed Sleep and Play One-piece Bodysuit Pack of 2 Ivory/Navy 3-6 Months](https://m.media-amazon.com/images/I/3119jSVMaEL.jpg) [**Amazon Essentials x Sofia Grainge Unisex Babies Cotton Footed Sleep and Play One-piece Bodysuit Pack of 2 Ivory/Navy 3-6 Months**](https://www.amazon.com/dp/B0D9ZZYZFV)

Amazon Essentials$16.244.7★8012%▼falling

10

![Yoofoss Rayon Made From Bamboo Baby Pajamas 3pcs Newborn Sleepers For Boy Girl Clothes 3-6 Months Footed Pajamas Zipper Baby Pjs with Mitten Sage&green&beige](https://m.media-amazon.com/images/I/31M5Vt4n0GL.jpg) [**Yoofoss Rayon Made From Bamboo Baby Pajamas 3pcs Newborn Sleepers For Boy Girl Clothes 3-6 Months Footed Pajamas Zipper Baby Pjs with Mitten Sage&green&beige**](https://www.amazon.com/dp/B0FKMN9RRK)

Yoofoss$31.584.6★2532%▲rising

11

![Yoofoss Baby Bodysuits 100% Organic Cotton Baby Short Sleeve Baby Boys Girls Clothes Soft Newborn Infant Romper 5 Pack 3-6 Months](https://m.media-amazon.com/images/I/31KbBH0hNrL.jpg) [**Yoofoss Baby Bodysuits 100% Organic Cotton Baby Short Sleeve Baby Boys Girls Clothes Soft Newborn Infant Romper 5 Pack 3-6 Months**](https://www.amazon.com/dp/B0GDZH4FQ6)

Yoofoss$9.893.9★422%▲rising

12

![little planet by carters Baby 3-pack Short Sleeve Bodysuits made with Organic Cotton Safari 6M](https://m.media-amazon.com/images/I/41rSa5kP4rL.jpg) [**little planet by carters Baby 3-pack Short Sleeve Bodysuits made with Organic Cotton Safari 6M**](https://www.amazon.com/dp/B0D55YHD1L)

little planet by carter's$14.364.8★2,1302%▲rising

13

![Unnivoll Baby Pajamas 100% Cotton Baby Sleepers for 3-6 Months 3Pcs Footie Pajamas Baby Boys Girls Clothes Soft Infant Footed PJs with Mitten Cuffs Two Way Zipper Long Sleeve](https://m.media-amazon.com/images/I/41nMcwRdjLL.jpg) [**Unnivoll Baby Pajamas 100% Cotton Baby Sleepers for 3-6 Months 3Pcs Footie Pajamas Baby Boys Girls Clothes Soft Infant Footed PJs with Mitten Cuffs Two Way Zipper Long Sleeve**](https://www.amazon.com/dp/B0FXX9YP8J)

Unnivoll$21.264.7★2982%▲rising

14

![Simple Joys Kids 8 pack short sleeve original bodysuits Shirt White 3-6 Months](https://m.media-amazon.com/images/I/31WI2YC2lJL.jpg) [**Simple Joys Kids 8 pack short sleeve original bodysuits Shirt White 3-6 Months**](https://www.amazon.com/dp/B01M8QGBFZ)

Simple Joys by Carter's$15.704.8★22,2952%—flat

15

![Yoofoss Baby Pajamas 100% Organic Cotton Baby Sleepers for 3-6 Month Boys Girls Clothes 3-Pack Soft infant Toddler Footed PJs with Mitten Cuffs Zipper Footies Pajamas](https://m.media-amazon.com/images/I/41T4lUa7t-L.jpg) [**Yoofoss Baby Pajamas 100% Organic Cotton Baby Sleepers for 3-6 Month Boys Girls Clothes 3-Pack Soft infant Toddler Footed PJs with Mitten Cuffs Zipper Footies Pajamas**](https://www.amazon.com/dp/B0F5B9RM82)

Yoofoss$21.884.7★1,1812%▼falling

**~~Showing 15 of 48 — show all ~~**

## **Product shelf**

All 48 tracked products in this niche.

Top sellersNewestTrending

[![Gerber Baby 5-Pack Solid Onesies Bodysuits White 3-6 Months](https://m.media-amazon.com/images/I/3116HiKTk7L.jpg)**Gerber Baby 5-Pack Solid Onesies Bodysuits White 3-6 Months** Gerber**$13.07**4.8★58,053 reviews](https://www.amazon.com/dp/B007CRR7Z0) [![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 3-6 Months](https://m.media-amazon.com/images/I/31rGj5-Ao5L.jpg)**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White 3-6 Months** Gerber**$16.80**4.8★56,105 reviews](https://www.amazon.com/dp/B07GG8SRGL) [![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White Newborn](https://m.media-amazon.com/images/I/31rGj5-Ao5L.jpg)**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Solid White Newborn** Gerber**$16.81**4.8★56,105 reviews](https://www.amazon.com/dp/B07GG949P9) [![Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue 3-6 Months US](https://m.media-amazon.com/images/I/51SKTzK+b9L.jpg)**Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue 3-6 Months US** Gerber**$25.98**4.7★52,562 reviews](https://www.amazon.com/dp/B08BV31G35) [![Gerber Baby Girls 15 Piece Onesies Bodysuit Multi Size Pack Shirt White 0-3M 3-6M 6-9M US](https://m.media-amazon.com/images/I/31s5W458WqL.jpg)**Gerber Baby Girls 15 Piece Onesies Bodysuit Multi Size Pack Shirt White 0-3M 3-6M 6-9M US** Gerber**$35.35**4.8★6,640 reviews](https://www.amazon.com/dp/B010XJ8KNG) [![Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 3-6 Months](https://m.media-amazon.com/images/I/31KAZ2EkmjL.jpg)**Amazon Essentials Unisex Toddlers Baby Unisex 6-Pack Sleeveless Bodysuits White 3-6 Months** Amazon Essentials**$16.69**4.8★5,139 reviews](https://www.amazon.com/dp/B0DNJW712C) [![Simple Joys by Carters Baby Boys 6-Pack Short-Sleeve Bodysuits Bear/Construction/Rhino/Stripe 3-6 Months](https://m.media-amazon.com/images/I/41fRxMg6VRL.jpg)**Simple Joys by Carters Baby Boys 6-Pack Short-Sleeve Bodysuits Bear/Construction/Rhino/Stripe 3-6 Months** Simple Joys by Carter's**$19.00**4.8★66,953 reviews](https://www.amazon.com/dp/B08XWJ6QXY) [![Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Southwest 3-6 Months](https://m.media-amazon.com/images/I/41LT9KFZvlL.jpg)**Gerber Baby 8-Pack Short Sleeve Onesies Bodysuits Southwest 3-6 Months** Gerber**$23.94**4.8★56,105 reviews](https://www.amazon.com/dp/B0B6H11823)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**18%

*“Excellent product”*

**Soft Feel**17%

*“Material is soft”*

**Size-Overall**12%

*“To new great grand child looks like it will fit lookcomfortable”*

**Gifting Purpose**5%

*“Christmas gift”*

**Value For Money**5%

*“Good value for money”*

**Comfort-Overall**5%

*“Comfortable”*

**Material Quality**4%

*“Amazing material”*

**Color**4%

*“All colors are nice”*

**Ease Of Use**2%

*“Easy to use”*

**Warmth**2%

*“Instead he feel comfortable warm”*

### **What buyers complain about **

**Size-Overall**30%

*“Runs very small”*

**Quality-Overall**10%

*“Poor sizing and quality”*

**Material Quality**8%

*“Body of the sleeper is a cotton rayon blend”*

**Shrinkage Resistance**6%

*“Runs small, shrinks”*

**Stitch/Finish/Polish**3%

*“Stitching rips”*

**Durability**3%

*“has holes after several wears”*

**Print Quality**3%

*“Inferior quality, ugly prints”*

**Value For Money**2%

*“$100 for 5 is out of budget”*

**Gap/Hole**1%

*“they already have holes”*

**Machine Wash Suitability**1%

*“After one wash looks really old”*

#### **Top return reasons**- Size-Overall64% - Length10% - Value For Money5% - Material Quality4% - Advertised Vs Actual Product2% - Sleeve Fit2% - Thin2% - Color1% - Quality-Overall1% - Zipper Quality1%