---
title: "Toddler Girl Rashguard Swimsuit — $18K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/toddler-girl-rashguard-swimsuit"
last_updated: "2026-08-09T19:43:45.664Z"
locale: en
meta:
  description: "Niche score 55/100 · $18K/yr market · 215K searches/yr · $19.26 avg price. A small market ($18K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $18K/yr market · 215K searches/yr · $19.26 avg price. A small market ($18K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Toddler Girl Rashguard Swimsuit — $18K/yr Amazon US Niche (2026) - Flapen"
---

# **toddler girl rashguard swimsuit**

**Worth a look**

Shows a fragmented shelf (top 5 take 20% of clicks), but a small market ($18K/yr) keeps it on the watch list.

Market size 4Growth 88Conversion 5Competition 95Returns 31Price range 76Avg price 86Brand share 83Review moat 72Quality gap 33

**Competition**

**Incredible****20%**

top-5 click share — an open shelf

**Growth**

**Great****+92.3%**

90-day search growth — must beat 0% to launch

**Avg price**

**Great****$19.26**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****52%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$10.82–$28.39**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****607.83**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****4.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Bad****0.4%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$18K**

$18K/yr · 215K searches

According to Flapen's Amazon United States niche tracking, toddler girl rashguard swimsuit is a $18K/yr Amazon United States market (215K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Mar–May–Jun–Jul. Verdict: Worth a look — 55/100.

Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **toddler girl rashguard swimsuit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$19K–$24K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#66**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**98%**</dd>

<dt>**Out of stock**</dt><dd>**1.1%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**166 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.

**Brands**

**41 **▼falling

**Sellers**

**49**

**Top-5 brand share**

**52%**

Top 20: 84%

**Top-5 click share**

**20%**

Top 20: 44%

**Open market**

**45%**

- UMELOK23% - Amazon Essentials13% - The Children's Place6% - Vogseek5% - GRACE KARIN5% - TUONROAD3%

## **Demand & seasonality**

Weekly Amazon search volume, last 53 weeks — +92.3% search growth over the last 90 days.

13K8KBlack Friday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, May, Jun, Jul · busiest ÷ quietest = 7.8×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/toddler-girl-rashguard-swimsuit/trend)

## **Top toddler girl rashguard swimsuit search terms**

- **girls swimsuit long sleeve**27K/yr+85.2%0.2% conv. - **long sleeve girls swimsuit**24K/yr+103.2%0.3% conv. - **toddler girl rashguard swimsuit**22K/yr+51.0%0.2% conv. - **rashguard for girls**21K/yr+94.8%0.2% conv. - **long sleeve swimsuits for girls**15K/yr+281.4%0.2% conv. - **girl long sleeve swimsuit**15K/yr+121.3%0.2% conv. - **rash guard swim suit girls**17K/yr+74.3%0.2% conv. - **rash guard girls**16K/yr+77.1%0.4% conv. - **girls long sleeve bathing suit**16K/yr+3.2%0.3% conv. - **girls rash guard swimwear**10K/yr+964.0%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/toddler-girl-rashguard-swimsuit/search-terms)

## **Top toddler girl rashguard swimsuit products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$5336%$1K9%$2K12%$2K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![UMELOK Little Girls Rash Guard Sets Swimwear 2-Pieces Long Sleeve Swimsuit Sets Light Purple/Pink Floral/Stripe 6Y Little Kid](https://m.media-amazon.com/images/I/51g7LcUztvL.jpg)**UMELOK Little Girls Rash Guard Sets Swimwear 2-Pieces Long Sleeve Swimsuit Sets Light Purple/Pink Floral/Stripe 6Y Little Kid**UMELOK**$18.18**4.8★1,864 rev](https://www.amazon.com/dp/B09T2WM8CN) [2![Girls Rash Guard Long Sleeve One Piece Swimsuits with UPF 50+ Sun Protection Zipper Bathing Suits LavenderFlower 8Y](https://m.media-amazon.com/images/I/4193UFP4PkL.jpg)**Girls Rash Guard Long Sleeve One Piece Swimsuits with UPF 50+ Sun Protection Zipper Bathing Suits LavenderFlower 8Y**UMELOK**$18.93**4.6★854 rev](https://www.amazon.com/dp/B0CSB2Z6YN) [3![GRACE KARIN Girls Bathing Suits Size 10-12 One Piece Long Sleeve Swimsuits Beach Swimwear](https://m.media-amazon.com/images/I/41Ll5T6rH3L.jpg)**GRACE KARIN Girls Bathing Suits Size 10-12 One Piece Long Sleeve Swimsuits Beach Swimwear**GRACE KARIN**$21.67**4.4★254 rev](https://www.amazon.com/dp/B0DKJHVN2F) [4![Century Star UPF 50+ Girls Long Sleeve Swimsuit - Rash Guard Swimsuit Toddler Kids Teen One Piece Bathing Suit Zip 2-15Y Orange Flower 6-7 Years L](https://m.media-amazon.com/images/I/51ub8i84pRL.jpg)**Century Star UPF 50+ Girls Long Sleeve Swimsuit - Rash Guard Swimsuit Toddler Kids Teen One Piece Bathing Suit Zip 2-15Y Orange Flower 6-7 Years L**Century Star**$14.32**4.3★182 rev](https://www.amazon.com/dp/B0FM3KG9KH) [5![The Childrens Place Girls Long Sleeve Rashguard and Tankini Swimsuit 3 Piece Set Seagrove Ombre Small](https://m.media-amazon.com/images/I/41WleNtLJ7L.jpg)**The Childrens Place Girls Long Sleeve Rashguard and Tankini Swimsuit 3 Piece Set Seagrove Ombre Small**The Children's Place**$19.67**4.5★254 rev](https://www.amazon.com/dp/B0DJWQ2Y3R)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Amazon Essentials Girls Long Sleeve Rash Guard One-Piece Swimsuit Blue Ditsy Floral Medium](https://m.media-amazon.com/images/I/510+DK41OQL.jpg)**Amazon Essentials Girls Long Sleeve Rash Guard One-Piece Swimsuit Blue Ditsy Floral Medium**Amazon Essentials**$20.08**75 rev4mo ago](https://www.amazon.com/dp/B0FJS3DYXS) [![Amazon Essentials Girls Long Sleeve Rash Guard Three-piece Bikini Swim Set Strawberries/Tomato Red Medium](https://m.media-amazon.com/images/I/41Y61QDMKLL.jpg)**Amazon Essentials Girls Long Sleeve Rash Guard Three-piece Bikini Swim Set Strawberries/Tomato Red Medium**Amazon Essentials**$24.68**45 rev5mo ago](https://www.amazon.com/dp/B0FJS5H3KN) [![Amazon Essentials Girls Long Sleeve Rash Guard One-Piece Swimsuit Hot Pink Shells Large](https://m.media-amazon.com/images/I/51M+Y-hENBL.jpg)**Amazon Essentials Girls Long Sleeve Rash Guard One-Piece Swimsuit Hot Pink Shells Large**Amazon Essentials**$18.80**75 rev5mo ago](https://www.amazon.com/dp/B0FJSDWQLH) [![HOZIY Teen Girls One Piece Swimsuits Size 14-16 Modest Long Sleeve Zipper Rash Guard Sets with Shorts Kids Color Block Black Floral Swimming Swimwear](https://m.media-amazon.com/images/I/51s-auT06RL.jpg)**HOZIY Teen Girls One Piece Swimsuits Size 14-16 Modest Long Sleeve Zipper Rash Guard Sets with Shorts Kids Color Block Black Floral Swimming Swimwear**HOZIY**$25.62**136 rev5mo ago](https://www.amazon.com/dp/B0G5YKDRRS) [![HOZIY Rash Guard Swim Suit Girls Teen Size 12-14 Long Sleeve One Piece Swimsuits Two Piece Modest Bathing Suits with Shorts Kids Hawaii Beach Rashguard](https://m.media-amazon.com/images/I/41jBwdn4pBL.jpg)**HOZIY Rash Guard Swim Suit Girls Teen Size 12-14 Long Sleeve One Piece Swimsuits Two Piece Modest Bathing Suits with Shorts Kids Hawaii Beach Rashguard**HOZIY**$25.98**136 rev5mo ago](https://www.amazon.com/dp/B0G5YSNK2T)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![WhizBuzz Girls Bathing Suits Size 5-6 Years Old Long Sleeve Rush Guard Bikini Sets Blue Yellow Flowers Two Piece Swimsuits Swimwear](https://m.media-amazon.com/images/I/41XS0-DgH6L.jpg)**WhizBuzz Girls Bathing Suits Size 5-6 Years Old Long Sleeve Rush Guard Bikini Sets Blue Yellow Flowers Two Piece Swimsuits Swimwear**WhizBuzz**$13.85**4.5★**▲ 14%**](https://www.amazon.com/dp/B0GK99J7T7) [![HOZIY Teen Girls One Piece Swimsuits Size 14-16 Modest Long Sleeve Zipper Rash Guard Sets with Shorts Kids Color Block Black Floral Swimming Swimwear](https://m.media-amazon.com/images/I/51s-auT06RL.jpg)**HOZIY Teen Girls One Piece Swimsuits Size 14-16 Modest Long Sleeve Zipper Rash Guard Sets with Shorts Kids Color Block Black Floral Swimming Swimwear**HOZIY**$25.62**4.8★**▲ 14%**](https://www.amazon.com/dp/B0G5YKDRRS) [![Amazon Essentials Girls Long Sleeve Rash Guard Three-piece Bikini Swim Set Strawberries/Tomato Red Medium](https://m.media-amazon.com/images/I/41Y61QDMKLL.jpg)**Amazon Essentials Girls Long Sleeve Rash Guard Three-piece Bikini Swim Set Strawberries/Tomato Red Medium**Amazon Essentials**$24.68**4.4★**▲ 13%**](https://www.amazon.com/dp/B0FJS5H3KN) [![HOZIY Rash Guard Swim Suit Girls Teen Size 12-14 Long Sleeve One Piece Swimsuits Two Piece Modest Bathing Suits with Shorts Kids Hawaii Beach Rashguard](https://m.media-amazon.com/images/I/41jBwdn4pBL.jpg)**HOZIY Rash Guard Swim Suit Girls Teen Size 12-14 Long Sleeve One Piece Swimsuits Two Piece Modest Bathing Suits with Shorts Kids Hawaii Beach Rashguard**HOZIY**$25.98**4.8★**▲ 13%**](https://www.amazon.com/dp/B0G5YSNK2T) [![BliBliTaTa Girls Two Piece Long Sleeve Swimsuit Rash Guard Set Kids Bathing Suit for Toddler UPF 50+ Swimwear 3 Month 1t 2t 3t 4t 5t 6 7 8 9 10 12 14 Years Purple-Flower-6Y](https://m.media-amazon.com/images/I/41eoZFiODyL.jpg)**BliBliTaTa Girls Two Piece Long Sleeve Swimsuit Rash Guard Set Kids Bathing Suit for Toddler UPF 50+ Swimwear 3 Month 1t 2t 3t 4t 5t 6 7 8 9 10 12 14 Years Purple-Flower-6Y**BliBliTaTa**$14.95**4.7★**▲ 13%**](https://www.amazon.com/dp/B0FVSZ6BKZ)

**~~View all trending →~~**

## **What buyers say about toddler girl rashguard swimsuit**

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

### **What buyers love **

**Size-Overall**35%

*“Not too tight”*

**Quality-Overall**15%

*“Good quality and pretty pattern”*

**Comfort-Overall**8%

*“Comfortable”*

**Color**6%

*“colors are beautiful”*

**Material Quality**4%

*“The fabric is soft, comfortable, and clearly of high quality; plus, I love that it protects her skin from the sun while she enjoys the beach or the pool”*

**Soft Feel**3%

*“The material is really soft”*

**Ease Of Use**3%

*“Its easy to put on for my high functioning child”*

**Value For Money**2%

*“Worth the money”*

**Shape/Style**2%

*“The style is cute”*

**Design-Overall**2%

*“design are good”*

### **What buyers complain about **

**Size-Overall**28%

*“Runs a little small”*

**Quality-Overall**9%

*“Low Quality”*

**Color**5%

*“just disappointed about the color”*

**Lining Quality**3%

*“scratchy lining”*

**Pilling/Linting**3%

*“After one day in a pool the fabric is pilled from normal use along side the pool”*

**Neck Fit**3%

*“Small neck opening”*

**Advertised Vs Actual Product**3%

*“Misleading, this isnt actually Disney brand”*

**Cushion**3%

*“It does have padding that I didnt realize were there until it arrived”*

**Stitch/Finish/Polish**2%

*“Pretty design, stitching is weird”*

**Durability**2%

*“the durability is low quality”*

### **Top return reasons **

**Size-Overall**71%

**Length**6%

**Waist Fit**3%

**Hip Fit**3%

**Chest Fit**2%

**Advertised Vs Actual Product**2%

**Color**2%

**Material Quality**1%

**Feet Fit**1%

**Sleeve Fit**1%

## **Common questions**

<dl>

<dt>**Is toddler girl rashguard swimsuit profitable to sell on Amazon United States?**</dt><dd>The niche generates $18K/yr across 99 tracked products. 16 of 52 products launched in the last 360 days are still selling. 90-day search growth is +92.3%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the toddler girl rashguard swimsuit niche?**</dt><dd>41 brands and 49 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 52% of demand.</dd>

<dt>**What do buyers complain about in toddler girl rashguard swimsuit?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 4.5%.</dd>

<dt>**When does demand for toddler girl rashguard swimsuit peak?**</dt><dd>Demand peaks in Mar–May–Jun–Jul; the busiest month runs 7.8× the quietest.</dd>

<dt>**What does it cost to enter the toddler girl rashguard swimsuit niche?**</dt><dd>Listings span $10.82–$28.39; the average listing price is $19.26 (sweet spot $15–$100). The average incumbent carries 608 reviews — the moat a new listing must climb.</dd>

</dl>

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