Charlie Banana Reusable Swim Diaper Size M - Adjustable, Washable Fit

In this review the Charlie Banana Reusable Swim Diaper in Size M is evaluated for parents seeking a durable, comfortable and eco-friendly swim option for babies weighing roughly 16-28 lbs. The single biggest reason to buy is its combination of a super-soft inner lining and an adjustable drawstring waist that makes quick pool changes simple while helping prevent leaks and contain solids. For caregivers who prioritize gentle fabrics and reuse over disposables, this swim diaper delivers a reliable, well-fitting solution.

Key Features

• Super-soft lining: The inner layer is made from plant-derived TENCEL Lyocell fibers so the fabric feels gentle against sensitive baby skin.
• Adjustable fit: The elastic drawstring waist and snug leg elastics provide a customizable, secure fit that helps prevent leaks during swim time.
• Safe materials: The diaper is STANDARD 100 by OEKO-TEX certified, which means it has been tested for harmful substances to care for delicate skin.
• Easy on and off: The elastic drawstring design lets caregivers slip the diaper on and off quickly for fast changes, even with a wriggly baby.
• Reusable and washable: High-quality materials are designed for repeated use, reducing waste compared with single-use swim diapers.
• Durable design: The outer fabric and construction stand up to repeated water exposure while holding printed patterns clearly.

Who It's For

The Charlie Banana swim diaper is best for parents who want a reusable, washable option for pool or beach outings and who have infants or toddlers in the 16-28 lb range. It suits caregivers who value soft, plant-derived fabrics and independent, adjustable sizing rather than one-time-use disposables.

Families who need a diaper for heavy containment or prolonged wear outside of swimming may prefer a full diaper designed for extended absorbency; this product is optimized for swim use and containing solids rather than long-term liquid absorption.

Pros & Cons

Pros

• Very soft inner lining that is kind to baby skin thanks to TENCEL Lyocell.
• Adjustable drawstring waist and snug leg elastics create a secure, leak-reducing fit.
• OEKO-TEX STANDARD 100 certification gives reassurance about harmful substances.
• Reusable, washable construction cuts down on single-use waste and is gentle on the planet.

Cons

• Not intended as a substitute for highly absorbent diapers for long stretches outside the water.
• Size M fits a range of weights but may require careful adjustment for very slim or very stocky babies.

Specifications

Brand	CHARLIE BANANA
Product Type	Reusable swim diaper
Size	M (fits roughly 16-28 lbs)
Inner Lining	Plant-derived TENCEL Lyocell fibers
Closure	Adjustable elastic drawstring waist
Certification	STANDARD 100 by OEKO-TEX
Care	Washable and reusable

Our Verdict

The Charlie Banana Reusable Swim Diaper in Size M is a smart pick for caregivers who want a washable, well-fitting swim solution that is gentle on baby skin and designed to reduce waste. Its adjustable drawstring and soft TENCEL lining make pool changes fast and comfortable; just keep in mind it is optimized for swim containment rather than long-term absorbency outside water.

Frequently Asked Questions

Is this swim diaper safe for sensitive skin?
The inner lining is made from TENCEL Lyocell and the product is STANDARD 100 by OEKO-TEX certified, indicating testing for harmful substances.

Can this replace regular diapers for everyday use?
No, this swim diaper is intended for swim time and containing solids; it is not designed for prolonged liquid absorption like everyday disposable or cloth diapers.

How easy is it to change on a wriggly baby?
The elastic drawstring waist and slip-on design make it quicker and simpler to put on and take off compared with many other swim diaper styles.