--- title: "18 month boy pajamas — Niche Verdict: Worth a look (61/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/18-month-boy-pajamas" last_updated: "2026-07-10T00:14:35.056Z" locale: en meta: description: "18 month boy pajamas shows a fragmented shelf (top 5 take 6% of clicks), but a small market ($549K/yr) keeps it on the watch list." "og:description": "18 month boy pajamas shows a fragmented shelf (top 5 take 6% of clicks), but a small market ($549K/yr) keeps it on the watch list." "og:title": "18 month boy pajamas — Niche Verdict: Worth a look (61/100) | Amazon United States - Flapen" --- Back to Flapen home # **18 month boy pajamas** **Worth a look****61/100 ** 18 month boy pajamas shows a fragmented shelf (top 5 take 6% of clicks), but a small market ($549K/yr) keeps it on the watch list. **Market/yr** **$549K** **Growth (1y)** **+206.6%** **Products** **468** **Brands** **47** was 28 a year ago **Sellers** **46** **Price range** **$9.87–$44.26** **Returns** **2.8%** **Rating** **4.6★** **Worth a look** Scored 61/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **26** ×0.30 Growth **77** ×0.30 Competition **100** ×0.20 Quality gap **26** ×0.10 Returns **77** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +206.6% year over year. 53K27KPrime Day '24Spike '24Spike '25Prime Day '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Feb, Oct, Nov · busiest ÷ quietest = 1.7× ## **Competition** - Gerber25% - Simple Joys by Carter's22% - Amazon Essentials10% - Yoofoss9% - Burt's Bees Baby6% - Onesies Brand5% - Other (41 brands)24% Clicks spread well past the top 5 (6% combined) — an open shelf where new products get seen. 47 brands and 46 sellers compete here. **Brands** **47 **▲rising was 28 a year ago **Sellers** **46** **Top 5 brand share** **71%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Sheep 12 Months](https://m.media-amazon.com/images/I/41loEq7WY5L.jpg) [**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Sheep 12 Months**](https://www.amazon.com/dp/B0D9ZDYHHG) Amazon Essentials$15.954.4★6751%▲rising 2 ![Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months](https://m.media-amazon.com/images/I/51kNONMvyRL.jpg) [**Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months**](https://www.amazon.com/dp/B07GKVNH2V) Simple Joys by Carter's$25.854.7★48,6571%▼falling 3 ![Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 18 Months](https://m.media-amazon.com/images/I/31Fchmg5w+L.jpg) [**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 18 Months**](https://www.amazon.com/dp/B0D9ZLJCTV) Amazon Essentials$15.444.4★6751%—flat 4 ![Simple Joys By Carters Boys Snug-fit Footless Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US](https://m.media-amazon.com/images/I/51YoAMQRYiL.jpg) [**Simple Joys By Carters Boys Snug-fit Footless Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US**](https://www.amazon.com/dp/B0BL8FBQ6Z) Simple Joys by Carter's$24.314.8★52,4271%—flat 5 ![Gerber Baby Girls 4-pack Footed Pajamas And Toddler Sleepers Apple And Woodland Floral 12 Months US](https://m.media-amazon.com/images/I/51b7Q1JOiUL.jpg) [**Gerber Baby Girls 4-pack Footed Pajamas And Toddler Sleepers Apple And Woodland Floral 12 Months US**](https://www.amazon.com/dp/B0B6DCY8GT) Gerber$37.324.6★6,7371%▲rising 6 ![Amazon Essentials Unisex Babies Footed Sleep and Play Pack of 3 Dusty Rose/Dots/Stripe 3-6 Months](https://m.media-amazon.com/images/I/41eS1Bv7ENL.jpg) [**Amazon Essentials Unisex Babies Footed Sleep and Play Pack of 3 Dusty Rose/Dots/Stripe 3-6 Months**](https://www.amazon.com/dp/B0DMXKG2FK) Amazon Essentials$18.974.6★3541%▲rising 7 ![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★2531%—flat 8 ![Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue Newborn US](https://m.media-amazon.com/images/I/51SKTzK+b9L.jpg) [**Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue Newborn US**](https://www.amazon.com/dp/B08BV449BY) Gerber$26.054.7★52,5621%—flat 9 ![Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 12 Months](https://m.media-amazon.com/images/I/31Fchmg5w+L.jpg) [**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 12 Months**](https://www.amazon.com/dp/B0D9ZFX9MK) Amazon Essentials$16.284.4★6751%—flat 10 ![Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 12 Months US](https://m.media-amazon.com/images/I/51o7CeVTjLL.jpg) [**Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 12 Months US**](https://www.amazon.com/dp/B0BL9HNRKH) Simple Joys by Carter's$25.494.7★48,6571%—flat 11 ![Gerber Baby Boys Toddler Snug Fit 4-piece Pajama Set Bear Grey 18 Months US](https://m.media-amazon.com/images/I/51S2EXeoSqL.jpg) [**Gerber Baby Boys Toddler Snug Fit 4-piece Pajama Set Bear Grey 18 Months US**](https://www.amazon.com/dp/B08GHR15TW) Gerber$18.044.7★13,0031%—flat 12 ![Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US](https://m.media-amazon.com/images/I/51o7CeVTjLL.jpg) [**Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US**](https://www.amazon.com/dp/B0BL8FNBFV) Simple Joys by Carter's$25.574.7★48,6571%—flat 13 ![Simple Joys by Carters Baby and Toddler Boys 3-Pack Snug-Fit Footed Cotton Pajamas](https://m.media-amazon.com/images/I/51JR9s2FoYL.jpg) [**Simple Joys by Carters Baby and Toddler Boys 3-Pack Snug-Fit Footed Cotton Pajamas**](https://www.amazon.com/dp/B08QW22QWQ) Simple Joys by Carter's$25.454.7★48,6571%—flat 14 ![Burts Bees Baby Organic Cotton Footed Pajamas for Boys Zipper PJ Sleeper Snug Fit Sleepwear with Non-Slip Bee Grips](https://m.media-amazon.com/images/I/41UJv8ulJLL.jpg) [**Burts Bees Baby Organic Cotton Footed Pajamas for Boys Zipper PJ Sleeper Snug Fit Sleepwear with Non-Slip Bee Grips**](https://www.amazon.com/dp/B0GGWQN8ZD) Burt's Bees Baby$24.264.7★13,7051%▲rising 15 ![Simple Joys by Carters Baby Girls 3-Pack Loose Fit Flame Resistant Polyester Footed Pajamas Sleepwear giraffe/rainbow/floral 12 Months](https://m.media-amazon.com/images/I/515ftkcph+L.jpg) [**Simple Joys by Carters Baby Girls 3-Pack Loose Fit Flame Resistant Polyester Footed Pajamas Sleepwear giraffe/rainbow/floral 12 Months**](https://www.amazon.com/dp/B07CL16VVF) Simple Joys by Carter's$24.394.6★17,9511%—flat **~~Showing 15 of 468 — show all ~~** ## **Product shelf** All 468 tracked products in this niche. Top sellersNewestTrending [![Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Sheep 12 Months](https://m.media-amazon.com/images/I/41loEq7WY5L.jpg)**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Sheep 12 Months** Amazon Essentials**$15.95**4.4★675 reviews](https://www.amazon.com/dp/B0D9ZDYHHG) [![Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months](https://m.media-amazon.com/images/I/51kNONMvyRL.jpg)**Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months** Simple Joys by Carter's**$25.85**4.7★48,657 reviews](https://www.amazon.com/dp/B07GKVNH2V) [![Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 18 Months](https://m.media-amazon.com/images/I/31Fchmg5w+L.jpg)**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 18 Months** Amazon Essentials**$15.44**4.4★675 reviews](https://www.amazon.com/dp/B0D9ZLJCTV) [![Simple Joys By Carters Boys Snug-fit Footless Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US](https://m.media-amazon.com/images/I/51YoAMQRYiL.jpg)**Simple Joys By Carters Boys Snug-fit Footless Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 18 Months US** Simple Joys by Carter's**$24.31**4.8★52,427 reviews](https://www.amazon.com/dp/B0BL8FBQ6Z) [![Gerber Baby Girls 4-pack Footed Pajamas And Toddler Sleepers Apple And Woodland Floral 12 Months US](https://m.media-amazon.com/images/I/51b7Q1JOiUL.jpg)**Gerber Baby Girls 4-pack Footed Pajamas And Toddler Sleepers Apple And Woodland Floral 12 Months US** Gerber**$37.32**4.6★6,737 reviews](https://www.amazon.com/dp/B0B6DCY8GT) [![Amazon Essentials Unisex Babies Footed Sleep and Play Pack of 3 Dusty Rose/Dots/Stripe 3-6 Months](https://m.media-amazon.com/images/I/41eS1Bv7ENL.jpg)**Amazon Essentials Unisex Babies Footed Sleep and Play Pack of 3 Dusty Rose/Dots/Stripe 3-6 Months** Amazon Essentials**$18.97**4.6★354 reviews](https://www.amazon.com/dp/B0DMXKG2FK) [![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** Yoofoss**$31.58**4.6★253 reviews](https://www.amazon.com/dp/B0FKMN9RRK) [![Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue Newborn US](https://m.media-amazon.com/images/I/51SKTzK+b9L.jpg)**Gerber Baby Boys 4 Pack N Play Footie And Toddler Sleepers Jungle Blue Newborn US** Gerber**$26.05**4.7★52,562 reviews](https://www.amazon.com/dp/B08BV449BY) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Soft Feel**18% *“Material is soft”* **Size-Overall**13% *“Fits as expected”* **Quality-Overall**12% *“Quality & colors are cute”* **Comfort-Overall**7% *“Nice and comfortable”* **Material Quality**4% *“Amazing material”* **Value For Money**4% *“Great deal”* **Warmth**4% *“Nice and warm”* **Zipper Quality**3% *“Good zipper”* **Color**3% *“Colors are beautiful”* **Design-Overall**2% *“Beautiful design”* ### **What buyers complain about ** **Size-Overall**22% *“Too short”* **Quality-Overall**7% *“not well made”* **Material Quality**5% *“Cheap material”* **Thickness**5% *“Very thick cotton fabric”* **Zipper Quality**4% *“Cheap zipper”* **Durability**4% *“broken after 2 months”* **Stretchability/Expandability/Elasticity**2% *“and aren't super stretchy”* **Hard Feel**2% *“not super soft”* **Arm Fit**2% *“The arm pieces are way too thin”* **Stitch/Finish/Polish**2% *“seams came undone very quickly as well”* #### **Top return reasons**- Size-Overall52% - Length11% - Material Quality7% - Zipper Quality3% - Thin3% - Advertised Vs Actual Product2% - Sleeve Fit2% - Value For Money2% - Thigh Fit2% - Arm Fit2%