--- title: "3t swimsuit girls — Niche Verdict: Worth a look (61/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/3t-swimsuit-girls" last_updated: "2026-07-10T00:16:15.566Z" locale: en meta: description: "3t swimsuit girls shows a fragmented shelf (top 5 take 8% of clicks), but a small market ($328K/yr) keeps it on the watch list." "og:description": "3t swimsuit girls shows a fragmented shelf (top 5 take 8% of clicks), but a small market ($328K/yr) keeps it on the watch list." "og:title": "3t swimsuit girls — Niche Verdict: Worth a look (61/100) | Amazon United States - Flapen" --- Back to Flapen home # **3t swimsuit girls** **Worth a look****61/100 ** 3t swimsuit girls shows a fragmented shelf (top 5 take 8% of clicks), but a small market ($328K/yr) keeps it on the watch list. **Market/yr** **$328K** **Growth (1y)** **+330.1%** **Products** **273** **Brands** **53** was 63 a year ago **Sellers** **57** **Price range** **$7.58–$37.57** **Returns** **3.8%** **Rating** **4.6★** **Worth a look** Scored 61/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **16** ×0.30 Growth **88** ×0.30 Competition **100** ×0.20 Quality gap **28** ×0.10 Returns **70** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +330.1% year over year. 56K28KBlack Friday '24Spike '25Black Friday '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 8.3× ## **Competition** - UMELOK14% - Simple Joys by Carter's12% - The Children's Place10% - Disney9% - BliBliTaTa6% - Amazon Essentials5% - Other (47 brands)45% Clicks spread well past the top 5 (8% combined) — an open shelf where new products get seen. 53 brands and 57 sellers compete here. **Brands** **53 **▼falling was 63 a year ago **Sellers** **57** **Top 5 brand share** **50%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 3T](https://m.media-amazon.com/images/I/519ndM7kK1L.jpg) [**Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 3T**](https://www.amazon.com/dp/B08QW3Z9FX) Simple Joys by Carter's$22.914.8★9,3542%—flat 2 ![LUCKYGAL Kids Beach Coverup Girls Swimsuit Coverup Zip-Up Beach Purple Bathing Suit Wraps 4t 5t](https://m.media-amazon.com/images/I/31MbW2pd8jL.jpg) [**LUCKYGAL Kids Beach Coverup Girls Swimsuit Coverup Zip-Up Beach Purple Bathing Suit Wraps 4t 5t**](https://www.amazon.com/dp/B09PFYX4Z6) LUCKYGAL$19.894.6★1,6032%—flat 3 ![UMELOK Toddler Girl Swimsuit Baby Rash Guard Swimwear Rashguard UPF 50+ Sun Protection Bathing Suit Sunsuit Pink Tie Dye-24-36M](https://m.media-amazon.com/images/I/41GCBoLAOjL.jpg) [**UMELOK Toddler Girl Swimsuit Baby Rash Guard Swimwear Rashguard UPF 50+ Sun Protection Bathing Suit Sunsuit Pink Tie Dye-24-36M**](https://www.amazon.com/dp/B0CHJ6BZFQ) UMELOK$18.014.8★5862%—flat 4 ![UMELOK Girls Rashguard Bathing Suit Swim Short Sleeve Swimsuit 2 Pieces Rash Guard Summer Beach Swimwear Sets Pink Dahlia 4T](https://m.media-amazon.com/images/I/41RXysyYVuL.jpg) [**UMELOK Girls Rashguard Bathing Suit Swim Short Sleeve Swimsuit 2 Pieces Rash Guard Summer Beach Swimwear Sets Pink Dahlia 4T**](https://www.amazon.com/dp/B0FNVH9Z27) UMELOK$18.104.6★1662%—flat 5 ![Girls Swimsuit Toddler Girl Bathing Suit One Piece 4T 5T Swimsuit Girls Kids Swimsuits Bathing Suits Pink Block Toddler Beach Essentials](https://m.media-amazon.com/images/I/41DMuMo9buL.jpg) [**Girls Swimsuit Toddler Girl Bathing Suit One Piece 4T 5T Swimsuit Girls Kids Swimsuits Bathing Suits Pink Block Toddler Beach Essentials**](https://www.amazon.com/dp/B0DNDV853P) Mioglrie$17.184.6★4162%▼falling 6 ![Amazon Essentials X Sofia Grainge Baby Girls Baby Girls and Toddler Two Piece Swim Suit Ivory Lemon 3T](https://m.media-amazon.com/images/I/31Pr7AzX73L.jpg) [**Amazon Essentials X Sofia Grainge Baby Girls Baby Girls and Toddler Two Piece Swim Suit Ivory Lemon 3T**](https://www.amazon.com/dp/B0FTZ4TG1K) Amazon Essentials$17.024.3★831%▲rising 7 ![Nokecina Girls Swimsuit Size 4t 5t One Piece Colorful Unicorn Sleeveless Bathing Suit for Toddler Kids](https://m.media-amazon.com/images/I/41JghXePE-L.jpg) [**Nokecina Girls Swimsuit Size 4t 5t One Piece Colorful Unicorn Sleeveless Bathing Suit for Toddler Kids**](https://www.amazon.com/dp/B0FV8B8SLQ) Nokecina$10.904.6★9621%—flat 8 ![LUOUSE Girls Sparkle Swimsuits Quick Dry Racerback One Piece Hawaiian Beach Swimwear Bathing Suit with Adjustable Strap 5t - 6t](https://m.media-amazon.com/images/I/41k2l9gHu1L.jpg) [**LUOUSE Girls Sparkle Swimsuits Quick Dry Racerback One Piece Hawaiian Beach Swimwear Bathing Suit with Adjustable Strap 5t - 6t**](https://www.amazon.com/dp/B0B8MX8FQT) LUOUSE$9.564.3★1,4051%—flat 9 ![Simple Joys by Carters Baby and Toddler Girls 1-Piece Zip Rashguard](https://m.media-amazon.com/images/I/51X+UbD9CuL.jpg) [**Simple Joys by Carters Baby and Toddler Girls 1-Piece Zip Rashguard**](https://www.amazon.com/dp/B09FTH62D7) Simple Joys by Carter's$15.764.8★7,4631%▼falling 10 ![UMELOK Toddler Girls Rashguard Set Swimwear 2-Pieces Long Sleeve Bathing Suit Swimsuit Sets Light Purple/Pink Floral/Stripe 5T](https://m.media-amazon.com/images/I/51g7LcUztvL.jpg) [**UMELOK Toddler Girls Rashguard Set Swimwear 2-Pieces Long Sleeve Bathing Suit Swimsuit Sets Light Purple/Pink Floral/Stripe 5T**](https://www.amazon.com/dp/B09T2FW9NV) UMELOK$17.994.8★1,8241%—flat 11 ![UMELOK Toddler Girls Rash Guard Set 2-Pieces Long Sleeve Swimsuit Sets Light Purple/Pink Floral/Stripe 4T](https://m.media-amazon.com/images/I/51g7LcUztvL.jpg) [**UMELOK Toddler Girls Rash Guard Set 2-Pieces Long Sleeve Swimsuit Sets Light Purple/Pink Floral/Stripe 4T**](https://www.amazon.com/dp/B09T2PN4R8) UMELOK$17.944.8★1,8241%—flat 12 ![babygoal Toddler Girl Swimsuit One Piece Baby Swimwear Summer Beach Bathing Suit 2-3T YZT02-2-3T-B](https://m.media-amazon.com/images/I/41hhHWtLRrL.jpg) [**babygoal Toddler Girl Swimsuit One Piece Baby Swimwear Summer Beach Bathing Suit 2-3T YZT02-2-3T-B**](https://www.amazon.com/dp/B0DMFB9LKR) babygoal$9.644.4★1961%—flat 13 ![UMELOK Girls Rashguard Swimsuit Swim Short Sleeve Bathing Suit Rash Guard Summer Beach 2-Pieces Swimwear Sets Pink Dahlia 6Y](https://m.media-amazon.com/images/I/41RXysyYVuL.jpg) [**UMELOK Girls Rashguard Swimsuit Swim Short Sleeve Bathing Suit Rash Guard Summer Beach 2-Pieces Swimwear Sets Pink Dahlia 6Y**](https://www.amazon.com/dp/B0FNW4KSSV) UMELOK$17.964.6★1661%—flat 14 ![Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 4T](https://m.media-amazon.com/images/I/519ndM7kK1L.jpg) [**Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 4T**](https://www.amazon.com/dp/B08QW6KHWB) Simple Joys by Carter's$22.834.8★9,3541%—flat 15 ![UMELOK Toddler Girl Bathing Suit Rash Guard Swimwear Rashguard Swimsuit One Piece UPF 50+ Sun Protection Ruffle Pink Dahlia 3T](https://m.media-amazon.com/images/I/51EcAWtUCWL.jpg) [**UMELOK Toddler Girl Bathing Suit Rash Guard Swimwear Rashguard Swimsuit One Piece UPF 50+ Sun Protection Ruffle Pink Dahlia 3T**](https://www.amazon.com/dp/B0FP16VYKZ) UMELOK$15.904.7★1221%—flat **~~Showing 15 of 273 — show all ~~** ## **Product shelf** All 273 tracked products in this niche. Top sellersNewestTrending [![Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 3T](https://m.media-amazon.com/images/I/519ndM7kK1L.jpg)**Simple Joys by Carters Girls 3-Piece Assorted Rashguard Sets Watermelon 3T** Simple Joys by Carter's**$22.91**4.8★9,354 reviews](https://www.amazon.com/dp/B08QW3Z9FX) [![LUCKYGAL Kids Beach Coverup Girls Swimsuit Coverup Zip-Up Beach Purple Bathing Suit Wraps 4t 5t](https://m.media-amazon.com/images/I/31MbW2pd8jL.jpg)**LUCKYGAL Kids Beach Coverup Girls Swimsuit Coverup Zip-Up Beach Purple Bathing Suit Wraps 4t 5t** LUCKYGAL**$19.89**4.6★1,603 reviews](https://www.amazon.com/dp/B09PFYX4Z6) [![UMELOK Toddler Girl Swimsuit Baby Rash Guard Swimwear Rashguard UPF 50+ Sun Protection Bathing Suit Sunsuit Pink Tie Dye-24-36M](https://m.media-amazon.com/images/I/41GCBoLAOjL.jpg)**UMELOK Toddler Girl Swimsuit Baby Rash Guard Swimwear Rashguard UPF 50+ Sun Protection Bathing Suit Sunsuit Pink Tie Dye-24-36M** UMELOK**$18.01**4.8★586 reviews](https://www.amazon.com/dp/B0CHJ6BZFQ) [![UMELOK Girls Rashguard Bathing Suit Swim Short Sleeve Swimsuit 2 Pieces Rash Guard Summer Beach Swimwear Sets Pink Dahlia 4T](https://m.media-amazon.com/images/I/41RXysyYVuL.jpg)**UMELOK Girls Rashguard Bathing Suit Swim Short Sleeve Swimsuit 2 Pieces Rash Guard Summer Beach Swimwear Sets Pink Dahlia 4T** UMELOK**$18.10**4.6★166 reviews](https://www.amazon.com/dp/B0FNVH9Z27) [![Girls Swimsuit Toddler Girl Bathing Suit One Piece 4T 5T Swimsuit Girls Kids Swimsuits Bathing Suits Pink Block Toddler Beach Essentials](https://m.media-amazon.com/images/I/41DMuMo9buL.jpg)**Girls Swimsuit Toddler Girl Bathing Suit One Piece 4T 5T Swimsuit Girls Kids Swimsuits Bathing Suits Pink Block Toddler Beach Essentials** Mioglrie**$17.18**4.6★416 reviews](https://www.amazon.com/dp/B0DNDV853P) [![Amazon Essentials X Sofia Grainge Baby Girls Baby Girls and Toddler Two Piece Swim Suit Ivory Lemon 3T](https://m.media-amazon.com/images/I/31Pr7AzX73L.jpg)**Amazon Essentials X Sofia Grainge Baby Girls Baby Girls and Toddler Two Piece Swim Suit Ivory Lemon 3T** Amazon Essentials**$17.02**4.3★83 reviews](https://www.amazon.com/dp/B0FTZ4TG1K) [![Nokecina Girls Swimsuit Size 4t 5t One Piece Colorful Unicorn Sleeveless Bathing Suit for Toddler Kids](https://m.media-amazon.com/images/I/41JghXePE-L.jpg)**Nokecina Girls Swimsuit Size 4t 5t One Piece Colorful Unicorn Sleeveless Bathing Suit for Toddler Kids** Nokecina**$10.90**4.6★962 reviews](https://www.amazon.com/dp/B0FV8B8SLQ) [![LUOUSE Girls Sparkle Swimsuits Quick Dry Racerback One Piece Hawaiian Beach Swimwear Bathing Suit with Adjustable Strap 5t - 6t](https://m.media-amazon.com/images/I/41k2l9gHu1L.jpg)**LUOUSE Girls Sparkle Swimsuits Quick Dry Racerback One Piece Hawaiian Beach Swimwear Bathing Suit with Adjustable Strap 5t - 6t** LUOUSE**$9.56**4.3★1,405 reviews](https://www.amazon.com/dp/B0B8MX8FQT) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**30% *“Not too tight”* **Quality-Overall**17% *“Amazing quality”* **Color**7% *“The color is vibrant”* **Value For Money**6% *“Good deal”* **Comfort-Overall**3% *“Super comfortable”* **Material Quality**3% *“The material is comfortable”* **Durability**2% *“Very durable”* **Soft Feel**2% *“Soft true to size”* **Shape/Style**2% *“The style is adorable”* **Design-Overall**2% *“The design is very cute”* ### **What buyers complain about ** **Size-Overall**41% *“Runs a little big”* **Quality-Overall**5% *“Low Quality”* **Color**5% *“Color is off”* **Strap/String Quality**3% *“Straps broke on the first wash”* **Durability**3% *“Broken tooth, no longer usable”* **Stitch/Finish/Polish**2% *“after wearing two times the ruffle seam started to come off the bottoms”* **Material Quality**2% *“cheap material”* **Neck Fit**2% *“Small neck opening”* **Thickness**2% *“Not very thick material”* **Pilling/Linting**1% *“Pilling on fabric was obvious right out of the dryer”* #### **Top return reasons**- Size-Overall69% - Length7% - Waist Fit4% - Hip Fit3% - Chest Fit2% - Advertised Vs Actual Product2% - Color2% - Material Quality1% - Value For Money1% - Feet Fit1%