--- title: "swim diaper size 1 — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/swim-diaper-size-1" last_updated: "2026-07-09T21:54:20.996Z" locale: en meta: description: "a small market ($42K/yr) — swim diaper size 1 doesn't clear our bar today." "og:description": "a small market ($42K/yr) — swim diaper size 1 doesn't clear our bar today." "og:title": "swim diaper size 1 — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen" --- Back to Flapen home # **swim diaper size 1** **Skip it****46/100 ** a small market ($42K/yr) — swim diaper size 1 doesn't clear our bar today. **Market/yr** **$42K** **Growth (1y)** **+110.2%** **Products** **40** **Brands** **20** was 8 a year ago **Sellers** **51** **Price range** **$6.42–$42.93** **Returns** **2.2%** **Rating** **4.6★** **Skip it** Scored 46/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **66** ×0.30 Competition **72** ×0.20 Quality gap **27** ×0.10 Returns **83** ×0.10 ## **Demand** Weekly Amazon search volume, last 102 weeks — +110.2% year over year. 1K703Black 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: May, Jun, Jul · busiest ÷ quietest = 11.2× ## **Competition** - ALVA17% - alpree13% - upandfast13% - babygoal11% - MooMoo Baby8% - YOUNGER TREE6% - Other (14 brands)32% The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them. 20 brands and 51 sellers compete here. **Brands** **20 **▲rising was 8 a year ago **Sellers** **51** **Top 5 brand share** **62%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Splashers Swim Diapers Disposable Swim Pants](https://m.media-amazon.com/images/I/41yvxy4tcqL.jpg) [**Splashers Swim Diapers Disposable Swim Pants**](https://www.amazon.com/dp/B0B7P19Y36) alpree$15.934.8★16113%▼falling 2 ![ALVABABY Swim Diapers 2pcs Reusable Baby Boy Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons Waterproof PUL Leak-Proof UPF 30+ Small Size](https://m.media-amazon.com/images/I/513Itm6EFvS.jpg) [**ALVABABY Swim Diapers 2pcs Reusable Baby Boy Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons Waterproof PUL Leak-Proof UPF 30+ Small Size**](https://www.amazon.com/dp/B01JCO56OO) ALVA$9.544.6★16,5789%▼falling 3 ![Babygoal Reusable Baby Girl Swim Diapers 3 Pack - Adjustable Washable for 0-8 Months Infants - Ideal for Swimming Lessons - Flower Design](https://m.media-amazon.com/images/I/41zX19Tw2oL.jpg) [**Babygoal Reusable Baby Girl Swim Diapers 3 Pack - Adjustable Washable for 0-8 Months Infants - Ideal for Swimming Lessons - Flower Design**](https://www.amazon.com/dp/B07KPVPXBL) babygoal$10.324.5★10,0218%▼falling 4 ![ALVABABY Swim Diapers 2pcs Reusable Baby Girl Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons-Waterproof PUL Leak-Proof UPF 30+ Small Size](https://m.media-amazon.com/images/I/419FKyheekL.jpg) [**ALVABABY Swim Diapers 2pcs Reusable Baby Girl Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons-Waterproof PUL Leak-Proof UPF 30+ Small Size**](https://www.amazon.com/dp/B00N2E1UF0) ALVA$9.284.6★16,5785%▼falling 5 ![AEOCOO Puddle Float Jumper 20-30 Pounds Toddler Swim Vest for 1-2-3 Years Old Pool Floats with Swimming Arm Floaties Swim Jacket with Water Wings for Kids Swimmies Boys Girls Nios Dinosaur](https://m.media-amazon.com/images/I/41+SaUDCyaL.jpg) [**AEOCOO Puddle Float Jumper 20-30 Pounds Toddler Swim Vest for 1-2-3 Years Old Pool Floats with Swimming Arm Floaties Swim Jacket with Water Wings for Kids Swimmies Boys Girls Nios Dinosaur**](https://www.amazon.com/dp/B0DR8LZ4MK) AEOCOO$24.174.3★1,0545%▲rising 6 ![upandfast Toddler Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 12-18 Months)](https://m.media-amazon.com/images/I/51wSjY8gLIL.jpg) [**upandfast Toddler Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 12-18 Months)**](https://www.amazon.com/dp/B0D2X1H1VW) upandfast$19.834.8★6,5485%▲rising 7 ![MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson 5T](https://m.media-amazon.com/images/I/51n31AXRXSL.jpg) [**MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson 5T**](https://www.amazon.com/dp/B0DQXRLQWC) MooMoo Baby$18.674.7★4834%▲rising 8 ![Infant Baby Swimsuit Girl Long Sleeve UPF 50+ Sun Protection One-Piece Rash Guard with Hat Zipper Bathing Suit (Pink Bow 18-24 Months)](https://m.media-amazon.com/images/I/41ZF7kqVtrL.jpg) [**Infant Baby Swimsuit Girl Long Sleeve UPF 50+ Sun Protection One-Piece Rash Guard with Hat Zipper Bathing Suit (Pink Bow 18-24 Months)**](https://www.amazon.com/dp/B0F32DS4F4) YOUNGER TREE$17.904.8★2944%▲rising 9 ![upandfast Infant Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 6-9 Months)](https://m.media-amazon.com/images/I/51wSjY8gLIL.jpg) [**upandfast Infant Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 6-9 Months)**](https://www.amazon.com/dp/B0D2X1C3R1) upandfast$19.714.8★6,5484%▲rising 10 ![Hello Bello Premium Swim Diapers I Affordable and Eco-Friendly Disposable Swim Dipes for Babies and Kids I Size Medium](https://m.media-amazon.com/images/I/41qvP4ETJ6L.jpg) [**Hello Bello Premium Swim Diapers I Affordable and Eco-Friendly Disposable Swim Dipes for Babies and Kids I Size Medium**](https://www.amazon.com/dp/B0966DJR57) Hello Bello$13.414.6★1,2603%▼falling 11 ![BIG ELEPHANT Baby Swim Diapers 3-Pack Reusable Waterproof Swim Pants for Boys and Girls Soft Breathable Swimwear for Pool](https://m.media-amazon.com/images/I/41rZDftOlDL.jpg) [**BIG ELEPHANT Baby Swim Diapers 3-Pack Reusable Waterproof Swim Pants for Boys and Girls Soft Breathable Swimwear for Pool**](https://www.amazon.com/dp/B0FGTP8XDM) BIG ELEPHANT$16.524.4★543%▲rising 12 ![Hello Bello Premium Swim Diapers Size S (16-28 lbs) Cute Extra-Bright Lobster Designs 20 Count Jumbo Pack](https://m.media-amazon.com/images/I/41NEuGyYvpL.jpg) [**Hello Bello Premium Swim Diapers Size S (16-28 lbs) Cute Extra-Bright Lobster Designs 20 Count Jumbo Pack**](https://www.amazon.com/dp/B0966BS6V9) Hello Bello$13.554.6★1,2603%▼falling 13 ![Huggies Little Swimmers Disposable Swim Diapers Small 12-Count - Pink/Blue](https://m.media-amazon.com/images/I/51vU1fw0FhL.jpg) [**Huggies Little Swimmers Disposable Swim Diapers Small 12-Count - Pink/Blue**](https://www.amazon.com/dp/B001O8MIRU) HUGGIES$17.714.6★1,7452%—flat 14 ![MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson](https://m.media-amazon.com/images/I/416Q0ax6MrL.jpg) [**MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson**](https://www.amazon.com/dp/B0D69YH7ZG) MooMoo Baby$19.104.7★4832%▲rising 15 ![ALVABABY Swim Diaper with Matching Top Baby Reusable Toddler Swimsuit Infant Bathing Sleeveless Tankini Swimwear SWT17A](https://m.media-amazon.com/images/I/41B1lT4J0iL.jpg) [**ALVABABY Swim Diaper with Matching Top Baby Reusable Toddler Swimsuit Infant Bathing Sleeveless Tankini Swimwear SWT17A**](https://www.amazon.com/dp/B0DMDPSKNF) ALVA$8.414.4★2542%▲rising **~~Showing 15 of 40 — show all ~~** ## **Product shelf** All 40 tracked products in this niche. Top sellersNewestTrending [![Splashers Swim Diapers Disposable Swim Pants](https://m.media-amazon.com/images/I/41yvxy4tcqL.jpg)**Splashers Swim Diapers Disposable Swim Pants** alpree**$15.93**4.8★161 reviews](https://www.amazon.com/dp/B0B7P19Y36) [![ALVABABY Swim Diapers 2pcs Reusable Baby Boy Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons Waterproof PUL Leak-Proof UPF 30+ Small Size](https://m.media-amazon.com/images/I/513Itm6EFvS.jpg)**ALVABABY Swim Diapers 2pcs Reusable Baby Boy Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons Waterproof PUL Leak-Proof UPF 30+ Small Size** ALVA**$9.54**4.6★16,578 reviews](https://www.amazon.com/dp/B01JCO56OO) [![Babygoal Reusable Baby Girl Swim Diapers 3 Pack - Adjustable Washable for 0-8 Months Infants - Ideal for Swimming Lessons - Flower Design](https://m.media-amazon.com/images/I/41zX19Tw2oL.jpg)**Babygoal Reusable Baby Girl Swim Diapers 3 Pack - Adjustable Washable for 0-8 Months Infants - Ideal for Swimming Lessons - Flower Design** babygoal**$10.32**4.5★10,021 reviews](https://www.amazon.com/dp/B07KPVPXBL) [![ALVABABY Swim Diapers 2pcs Reusable Baby Girl Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons-Waterproof PUL Leak-Proof UPF 30+ Small Size](https://m.media-amazon.com/images/I/419FKyheekL.jpg)**ALVABABY Swim Diapers 2pcs Reusable Baby Girl Swim Diaper 0-8 Months Adjustable Snap Washable Infant Toddler Swimming Diaper for Pool Beach & Swim Lessons-Waterproof PUL Leak-Proof UPF 30+ Small Size** ALVA**$9.28**4.6★16,578 reviews](https://www.amazon.com/dp/B00N2E1UF0) [![AEOCOO Puddle Float Jumper 20-30 Pounds Toddler Swim Vest for 1-2-3 Years Old Pool Floats with Swimming Arm Floaties Swim Jacket with Water Wings for Kids Swimmies Boys Girls Nios Dinosaur](https://m.media-amazon.com/images/I/41+SaUDCyaL.jpg)**AEOCOO Puddle Float Jumper 20-30 Pounds Toddler Swim Vest for 1-2-3 Years Old Pool Floats with Swimming Arm Floaties Swim Jacket with Water Wings for Kids Swimmies Boys Girls Nios Dinosaur** AEOCOO**$24.17**4.3★1,054 reviews](https://www.amazon.com/dp/B0DR8LZ4MK) [![upandfast Toddler Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 12-18 Months)](https://m.media-amazon.com/images/I/51wSjY8gLIL.jpg)**upandfast Toddler Boy Swimsuit UPF 50+ Sun Protection Baby Boys Swimwear One Piece Bathing Suit with Sun Hat (Green Whale 12-18 Months)** upandfast**$19.83**4.8★6,548 reviews](https://www.amazon.com/dp/B0D2X1H1VW) [![MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson 5T](https://m.media-amazon.com/images/I/51n31AXRXSL.jpg)**MooMoo Baby Reusable Swim Diapers 3 Pcs Waterproof Swimming Diapers for Baby Swim Lesson 5T** MooMoo Baby**$18.67**4.7★483 reviews](https://www.amazon.com/dp/B0DQXRLQWC) [![Infant Baby Swimsuit Girl Long Sleeve UPF 50+ Sun Protection One-Piece Rash Guard with Hat Zipper Bathing Suit (Pink Bow 18-24 Months)](https://m.media-amazon.com/images/I/41ZF7kqVtrL.jpg)**Infant Baby Swimsuit Girl Long Sleeve UPF 50+ Sun Protection One-Piece Rash Guard with Hat Zipper Bathing Suit (Pink Bow 18-24 Months)** YOUNGER TREE**$17.90**4.8★294 reviews](https://www.amazon.com/dp/B0F32DS4F4) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Size-Overall**22% *“fit securely”* **Quality-Overall**8% *“very well constructed”* **Water Resistance**6% *“It is water resistant”* **Comfort-Overall**6% *“These are comfortable”* **Design-Overall**6% *“The designs are pretty cute”* **Ease Of Use**5% *“Easy to use”* **Adjustability/Rotatability/Reclining**4% *“theyre adjustable to grow with baby”* **Stretchability/Expandability/Elasticity**4% *“the elastic seems comfortable”* **Value For Money**4% *“Definitely worth the price”* **Durability**3% *“They feel like they are durable”* ### **What buyers complain about ** **Functionality-Overall**21% *“Doesnt do its job”* **Water Resistance**16% *“got under water when we first tried it”* **Size-Overall**15% *“Small”* **Quality-Overall**4% *“Snaps cheap, dont work”* **Material Quality**3% *“Maybe the product material has since changed”* **Certifications**3% *“USCG stamp not on it”* **Durability**3% *“broke out upon first use”* **Zipper Quality**2% *“Dumb zipper placement”* **Strength**2% *“it didn't even hold him up”* **Advertised Vs Actual Product**2% *“Deceiving”* #### **Top return reasons**- Size-Overall67% - Functionality-Overall6% - Advertised Vs Actual Product4% - Value For Money3% - Certifications2% - Water Resistance2% - Length2% - Quality-Overall1% - Material Quality1% - Thin1%