--- title: "12-18 month boy clothes summer — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/12-18-month-boy-clothes-summer" last_updated: "2026-07-10T02:03:26.317Z" locale: en meta: description: "12-18 month boy clothes summer shows a fragmented shelf (top 5 take 11% of clicks), but a small market ($41K/yr) keeps it on the watch list." "og:description": "12-18 month boy clothes summer shows a fragmented shelf (top 5 take 11% of clicks), but a small market ($41K/yr) keeps it on the watch list." "og:title": "12-18 month boy clothes summer — Niche Verdict: Worth a look (57/100) | Amazon United States - Flapen" --- Back to Flapen home # **12-18 month boy clothes summer** **Worth a look****57/100 ** 12-18 month boy clothes summer shows a fragmented shelf (top 5 take 11% of clicks), but a small market ($41K/yr) keeps it on the watch list. **Market/yr** **$41K** **Growth (1y)** **+324.7%** **Products** **227** **Brands** **71** was 87 a year ago **Sellers** **78** **Price range** **$6.94–$38.42** **Returns** **2.6%** **Rating** **4.7★** **Worth a look** Scored 57/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **87** ×0.30 Competition **100** ×0.20 Quality gap **20** ×0.10 Returns **79** ×0.10 ## **Demand** Weekly Amazon search volume, last 10 weeks — +324.7% year over year. 4K2KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26 ## **Competition** - Simple Joys by Carter's15% - LIOMENGZI9% - Kupretty5% - Tsultryofs5% - Gerber4% - Amazon Essentials4% - Other (65 brands)59% Clicks spread well past the top 5 (11% combined) — an open shelf where new products get seen. 71 brands and 78 sellers compete here. **Brands** **71 **▼falling was 87 a year ago **Sellers** **78** **Top 5 brand share** **37%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Fufuriprefer Toddler Baby Boy Summer Clothes Short Sleeve Embroidery Baseball T-shirt & Plaid Shorts Set 2 Piece Outfit (Beige 12-18 Months)](https://m.media-amazon.com/images/I/41avJdq7RTL.jpg) [**Fufuriprefer Toddler Baby Boy Summer Clothes Short Sleeve Embroidery Baseball T-shirt & Plaid Shorts Set 2 Piece Outfit (Beige 12-18 Months)**](https://www.amazon.com/dp/B0F1XZRBVC) Fufuriprefer$14.474.5★1833%▲rising 2 ![Kupretty Baby Boy Clothes Toddler Summer Outfit Fishing T-Shirt Tees Shirt + Shorts 6 12 18 24 Months 2T 3T Clothing Set (Fish Shorts Set Blue 12-18 Months)](https://m.media-amazon.com/images/I/4159jSMWn+L.jpg) [**Kupretty Baby Boy Clothes Toddler Summer Outfit Fishing T-Shirt Tees Shirt + Shorts 6 12 18 24 Months 2T 3T Clothing Set (Fish Shorts Set Blue 12-18 Months)**](https://www.amazon.com/dp/B0C4DQG8SZ) Kupretty$13.844.7★6362%—flat 3 ![Simple Joys by Carters Baby 3-pack Rompers Blue Stripe/Turquoise Dino/Grey Navy 18 Months](https://m.media-amazon.com/images/I/51M0w-onD3L.jpg) [**Simple Joys by Carters Baby 3-pack Rompers Blue Stripe/Turquoise Dino/Grey Navy 18 Months**](https://www.amazon.com/dp/B07211S6G7) Simple Joys by Carter's$24.764.8★18,8522%—flat 4 ![Jecson Baby Boy Outfits Toddler Boys Clothes 18-24 Month Boy Clothes Short Sleeve Cotton Shirt Tops Joggers Casual Denim Shorts 2Pcs Clothing Set](https://m.media-amazon.com/images/I/41ZOoUnkdkL.jpg) [**Jecson Baby Boy Outfits Toddler Boys Clothes 18-24 Month Boy Clothes Short Sleeve Cotton Shirt Tops Joggers Casual Denim Shorts 2Pcs Clothing Set**](https://www.amazon.com/dp/B0G58ZJFQ8) Jecson$13.394.7★1342%▲rising 5 ![Yvowming Toddler Baby Boy Clothes Kids Summer Truck Print T Shirt Short Set with Pockets 0-4T (Apricot and Green 12-18 Months)](https://m.media-amazon.com/images/I/41cn6cFitpL.jpg) [**Yvowming Toddler Baby Boy Clothes Kids Summer Truck Print T Shirt Short Set with Pockets 0-4T (Apricot and Green 12-18 Months)**](https://www.amazon.com/dp/B0DRJJ1DZ6) Yvowming$13.834.8★2482%—flat 6 ![Rosibel Baby Boys Clothing Toddler Boys Summer Clothes Set 2PCS T Shirt and Shorts Outfit 12-18 Months Grey](https://m.media-amazon.com/images/I/41BwZUppItL.jpg) [**Rosibel Baby Boys Clothing Toddler Boys Summer Clothes Set 2PCS T Shirt and Shorts Outfit 12-18 Months Grey**](https://www.amazon.com/dp/B0GFDLG9TB) Rosibel$10.444.8★722%—flat 7 ![Infant Baby Boy Summer Clothes Outfit Color Block T-shirt Shorts Set Toddler Checkerboard Clothes 6 12 18 24 Months](https://m.media-amazon.com/images/I/31eJfv4PRkL.jpg) [**Infant Baby Boy Summer Clothes Outfit Color Block T-shirt Shorts Set Toddler Checkerboard Clothes 6 12 18 24 Months**](https://www.amazon.com/dp/B0BVBGY4ZV) LIOMENGZI$12.094.7★3222%—flat 8 ![LIOMENGZI Toddler Baby Boy Summer Outfit Funny Letter T-Shirts Top Shorts Set Infant Boy Summer Clothes 6 12 18 Months 2T 3T (Beige Man 12-18 Months)](https://m.media-amazon.com/images/I/410jkR7Uj5L.jpg) [**LIOMENGZI Toddler Baby Boy Summer Outfit Funny Letter T-Shirts Top Shorts Set Infant Boy Summer Clothes 6 12 18 Months 2T 3T (Beige Man 12-18 Months)**](https://www.amazon.com/dp/B0DQKZ5YVP) LIOMENGZI$13.354.8★1732%—flat 9 ![Hudson Baby baby boys Cotton Bodysuit Shorts and Shoe Layette Set Sailor Whale 12-18 Months US](https://m.media-amazon.com/images/I/51bnwjZOP4L.jpg) [**Hudson Baby baby boys Cotton Bodysuit Shorts and Shoe Layette Set Sailor Whale 12-18 Months US**](https://www.amazon.com/dp/B076BF83BK) Hudson Baby$14.344.7★14,5401%—flat 10 ![Tsultryofs Baby Boy Summer Clothes Toddler Infant Plaid Patchwork Outfit Short Sleeve Round Neck Tops and Casual Shorts Set (Waffle Blue 18-24 Months)](https://m.media-amazon.com/images/I/41d-xsHqumL.jpg) [**Tsultryofs Baby Boy Summer Clothes Toddler Infant Plaid Patchwork Outfit Short Sleeve Round Neck Tops and Casual Shorts Set (Waffle Blue 18-24 Months)**](https://www.amazon.com/dp/B0GFMQ2MZQ) Tsultryofs$13.215.0★371%—flat 11 ![Twosya Baby Boys Summer Clothes Toddler Boys Button-down Shirt Tops + Shorts Outfit 2PCS 6 Months-7 Years](https://m.media-amazon.com/images/I/51fkSEihJUL.jpg) [**Twosya Baby Boys Summer Clothes Toddler Boys Button-down Shirt Tops + Shorts Outfit 2PCS 6 Months-7 Years**](https://www.amazon.com/dp/B0GFW4G37C) Twosya$12.794.6★821%—flat 12 ![Onesies Brand Baby Boys 3-Pack Romper Bear 12 Months](https://m.media-amazon.com/images/I/51hmyJFMQFL.jpg) [**Onesies Brand Baby Boys 3-Pack Romper Bear 12 Months**](https://www.amazon.com/dp/B0B6ZFDYJ5) Onesies Brand$19.984.8★8021%—flat 13 ![Simple Joys by Carters Baby Boys 3-Pack Rompers Green Dinosaur/Navy Stripe/Yellow Stripe 12 Months](https://m.media-amazon.com/images/I/51M0w-onD3L.jpg) [**Simple Joys by Carters Baby Boys 3-Pack Rompers Green Dinosaur/Navy Stripe/Yellow Stripe 12 Months**](https://www.amazon.com/dp/B07211S6G9) Simple Joys by Carter's$24.234.8★18,8521%—flat 14 ![FOCUSNORM Toddler Boys Summer Outfits Mamas Boy Checkerboard Short Sleeve T-Shirts Tops and Elastic Waist Shorts Clothes Sets (Checkerboard Green 18-24 Months)](https://m.media-amazon.com/images/I/3133msG0MpL.jpg) [**FOCUSNORM Toddler Boys Summer Outfits Mamas Boy Checkerboard Short Sleeve T-Shirts Tops and Elastic Waist Shorts Clothes Sets (Checkerboard Green 18-24 Months)**](https://www.amazon.com/dp/B0CRYV151L) FOCUSNORM$13.804.7★3951%—flat 15 ![Happy Town Baby Boy Summer Clothes One Happy Dude 1st Birthday Outfits Smile Cool Short Sets(One happy dude-White 12-18 Months)](https://m.media-amazon.com/images/I/41dvC5Rru4L.jpg) [**Happy Town Baby Boy Summer Clothes One Happy Dude 1st Birthday Outfits Smile Cool Short Sets(One happy dude-White 12-18 Months)**](https://www.amazon.com/dp/B0F4D4JKRM) Happy Town$15.184.8★3701%—flat **~~Showing 15 of 227 — show all ~~** ## **Product shelf** All 227 tracked products in this niche. Top sellersNewestTrending [![Fufuriprefer Toddler Baby Boy Summer Clothes Short Sleeve Embroidery Baseball T-shirt & Plaid Shorts Set 2 Piece Outfit (Beige 12-18 Months)](https://m.media-amazon.com/images/I/41avJdq7RTL.jpg)**Fufuriprefer Toddler Baby Boy Summer Clothes Short Sleeve Embroidery Baseball T-shirt & Plaid Shorts Set 2 Piece Outfit (Beige 12-18 Months)** Fufuriprefer**$14.47**4.5★183 reviews](https://www.amazon.com/dp/B0F1XZRBVC) [![Kupretty Baby Boy Clothes Toddler Summer Outfit Fishing T-Shirt Tees Shirt + Shorts 6 12 18 24 Months 2T 3T Clothing Set (Fish Shorts Set Blue 12-18 Months)](https://m.media-amazon.com/images/I/4159jSMWn+L.jpg)**Kupretty Baby Boy Clothes Toddler Summer Outfit Fishing T-Shirt Tees Shirt + Shorts 6 12 18 24 Months 2T 3T Clothing Set (Fish Shorts Set Blue 12-18 Months)** Kupretty**$13.84**4.7★636 reviews](https://www.amazon.com/dp/B0C4DQG8SZ) [![Simple Joys by Carters Baby 3-pack Rompers Blue Stripe/Turquoise Dino/Grey Navy 18 Months](https://m.media-amazon.com/images/I/51M0w-onD3L.jpg)**Simple Joys by Carters Baby 3-pack Rompers Blue Stripe/Turquoise Dino/Grey Navy 18 Months** Simple Joys by Carter's**$24.76**4.8★18,852 reviews](https://www.amazon.com/dp/B07211S6G7) [![Jecson Baby Boy Outfits Toddler Boys Clothes 18-24 Month Boy Clothes Short Sleeve Cotton Shirt Tops Joggers Casual Denim Shorts 2Pcs Clothing Set](https://m.media-amazon.com/images/I/41ZOoUnkdkL.jpg)**Jecson Baby Boy Outfits Toddler Boys Clothes 18-24 Month Boy Clothes Short Sleeve Cotton Shirt Tops Joggers Casual Denim Shorts 2Pcs Clothing Set** Jecson**$13.39**4.7★134 reviews](https://www.amazon.com/dp/B0G58ZJFQ8) [![Yvowming Toddler Baby Boy Clothes Kids Summer Truck Print T Shirt Short Set with Pockets 0-4T (Apricot and Green 12-18 Months)](https://m.media-amazon.com/images/I/41cn6cFitpL.jpg)**Yvowming Toddler Baby Boy Clothes Kids Summer Truck Print T Shirt Short Set with Pockets 0-4T (Apricot and Green 12-18 Months)** Yvowming**$13.83**4.8★248 reviews](https://www.amazon.com/dp/B0DRJJ1DZ6) [![Rosibel Baby Boys Clothing Toddler Boys Summer Clothes Set 2PCS T Shirt and Shorts Outfit 12-18 Months Grey](https://m.media-amazon.com/images/I/41BwZUppItL.jpg)**Rosibel Baby Boys Clothing Toddler Boys Summer Clothes Set 2PCS T Shirt and Shorts Outfit 12-18 Months Grey** Rosibel**$10.44**4.8★72 reviews](https://www.amazon.com/dp/B0GFDLG9TB) [![Infant Baby Boy Summer Clothes Outfit Color Block T-shirt Shorts Set Toddler Checkerboard Clothes 6 12 18 24 Months](https://m.media-amazon.com/images/I/31eJfv4PRkL.jpg)**Infant Baby Boy Summer Clothes Outfit Color Block T-shirt Shorts Set Toddler Checkerboard Clothes 6 12 18 24 Months** LIOMENGZI**$12.09**4.7★322 reviews](https://www.amazon.com/dp/B0BVBGY4ZV) [![LIOMENGZI Toddler Baby Boy Summer Outfit Funny Letter T-Shirts Top Shorts Set Infant Boy Summer Clothes 6 12 18 Months 2T 3T (Beige Man 12-18 Months)](https://m.media-amazon.com/images/I/410jkR7Uj5L.jpg)**LIOMENGZI Toddler Baby Boy Summer Outfit Funny Letter T-Shirts Top Shorts Set Infant Boy Summer Clothes 6 12 18 Months 2T 3T (Beige Man 12-18 Months)** LIOMENGZI**$13.35**4.8★173 reviews](https://www.amazon.com/dp/B0DQKZ5YVP) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**22% *“Fit well”* **Quality-Overall**16% *“Great price for quality set”* **Soft Feel**7% *“So soft”* **Comfort-Overall**7% *“Really Comfortable Shoes”* **Value For Money**5% *“Good Value”* **Material Quality**4% *“Very soft material”* **Color**4% *“The colors are pretty”* **Ease Of Use**3% *“It is easy to wear”* **Durability**2% *“Good durable material”* **Advertised Vs Actual Product**2% *“As described”* ### **What buyers complain about ** **Size-Overall**31% *“it is tight”* **Material Quality**5% *“The material is a little cheap”* **Quality-Overall**4% *“the product itself is not made well”* **Advertised Vs Actual Product**3% *“Deceiving”* **Gap/Hole**2% *“It came with a hole”* **Smell**2% *“smelly and wrong size”* **Thickness**2% *“Item was thicker than expected”* **Durability**2% *“They arent going to last much longer”* **Allergies**2% *“They give my baby blisters”* **Hard Feel**2% *“wish it was abit more soft to the touch”* #### **Top return reasons**- Size-Overall54% - Feet Fit14% - Length10% - Material Quality5% - Quality-Overall2% - Color2% - Advertised Vs Actual Product2% - Width1% - Value For Money1% - Waist Fit1%