---
product_id: 344200448
title: "ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21"
brand: "alva"
price: "$38.04"
currency: USD
in_stock: false
reviews_count: 5
category: "Alva"
url: https://www.desertcart.us/products/344200448-alvababy-swim-diapers-boys-and-girls-one-size-reuseable-adjustable
store_origin: US
region: United States of America
---

# Reusable & eco-friendly design 100% waterproof polyester PUL 3x3 adjustable snaps for perfect fit ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21

**Brand:** alva
**Price:** $38.04
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Dive into eco-friendly swim style with ALVABABY!

## Quick Answers

- **What is this?** ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 by alva
- **How much does it cost?** $38.04 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/344200448-alvababy-swim-diapers-boys-and-girls-one-size-reuseable-adjustable)

## Best For

- alva enthusiasts

## Why This Product

- Trusted alva brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Eco-Chic Savings:** Reusable design saves money and reduces waste—because style meets sustainability.
- • **Soft & Secure Comfort:** Elastic waist and leg bindings with lycra provide gentle stretch and easy on/off convenience.
- • **Lightweight & Swim-Ready:** Waterproof outer layer with mesh interior keeps your baby comfortable and buoyant in the pool.
- • **Confidence in Every Splash:** Trusted by thousands with a 1-year guarantee—swim worry-free and in style.
- • **Tailored Fit for Every Baby:** 3x3 snap adjustments ensure a snug, leak-proof fit from newborn to toddler.

## Overview

ALVABABY Swim Diapers combine a waterproof 100% polyester PUL outer layer with adjustable 3x3 snaps and elastic lycra bindings to deliver a secure, reusable swim diaper for babies up to 2 years. Designed to hold solids without absorbing water, these lightweight swim diapers offer a stylish, eco-conscious solution that grows with your child, backed by a 1-year satisfaction guarantee.

## Description

Features： 1, These unscented swim diapers can fit baby under 2 years old, suitable weight: S(10-18lbs/4.5-8kg), M(18-30lbs/8-13.5kg), L(30-40lbs/13.5-18kg). (a rough guide for reference only). 2, A trim and attractive design that has a terrific fit on any baby. 3x3 snaps to adjust the size. Just perfect for saving your money in the long term. 3, Elastics waist and legs: Interior Polyester Elastics at the waist and leg openings ,with soft lycra bindings provides a secure, stretchy fit and easy on and off. Materials: 1, Outer: waterproof 100% Polyester with TPU, designed for holding solids. 2, Inner: Mesh(easy to clean up, offering comfort against baby's sensitive skin). 3, Use: Adjust to fit baby. A snug fit in the legs and waist are key to avoid leaks. Tips&Care: 1, Wash before first use. Nappy should be changed every 2-3 hours, and when damp, to prevent nappy rash 2, Nothing goes underneath swim diaper, and you need to make it snug to contain the poop.

Review: Very good material and adjustable size and very cute packaging Overall love it Must buy
Review: Cómodos y prácticos

## Features

- FASION & STYLISH －A trim and attractive design that has a terrific fit on any baby. It can accommodate a range of different body shapes.
- HIGH QUALITY, ADJUSTABLE, REUSABLE & WATERPROOF －ALVABABY swim diapers are made from waterproof 100% polyester PUL outer layer. Elastics waist and legs: Interior Polyester Elastics at the waist and leg openings with soft lycra bindings provides a secure, stretchy fit and easy on and off.
- SAVE MONEY & ECO FRIENDLY－Our reusable cloth swim diapers are designed for families who require premium products. Adjustable for 0 2 years, our 3 3 snaps adjust around the waist and legs with three different sizes, and three different size adjustments for the height of the baby swim diapers. No disposable swim diaper, save your money in the long run and advocate environmental protection, provide a beautiful environment for the our baby.
- ENJOY SWIMMING－Our swim diapers designed for holding solids,these swim diapers don't have much absorbency and don't hold water so that your baby can be incredibly lightweight when swimming. Let your baby swim in style.
- SINCERE SERVICE & NO RISK －1 year guarantee. If you have any problems with the product, please feel free to contact us, we'll send you a new one or refund your money of your choice. Please select the size suitable for your baby according to the size chart before order. If your baby with thick legs or need more room to grow up, we'd advice you can choose our new larger size swim diapers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JCO56OO |
| ASIN  | B01JCO56OO |
| Age Range Description | Baby |
| Best Sellers Rank | #26,405 in Baby Products ( See Top 100 in Baby Products ) #26 in Reusable Swim Diapers |
| Brand | ALVA |
| Customer Reviews | 4.6 4.6 out of 5 stars (14,351) |
| Customer reviews | 4.6 4.6 out of 5 stars (14,351) |
| Date First Available | 3 October 2016 |
| Department  | baby-boys |
| Is Discontinued By Manufacturer  | No |
| Item model number  | SW18-21-470 |
| Manufacturer  | Alvababy |
| Product Dimensions  | 32.77 x 14.99 x 0.18 cm; 108.86 g |
| Units | 2 Count |
| material_composition | 100% polyester |

## Product Details

- **Age range (description):** Baby
- **Brand:** ALVA
- **Colour:** 01marine Animal Small
- **Incontinence protector type:** Swim Diaper
- **Number of Items:** 2

## Images

![ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 - Image 1](https://m.media-amazon.com/images/I/61Xsjm3SA6L.jpg)
![ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 - Image 2](https://m.media-amazon.com/images/I/71O3t4sHieS.jpg)
![ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 - Image 3](https://m.media-amazon.com/images/I/71ZZMXBt6UL.jpg)
![ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 - Image 4](https://m.media-amazon.com/images/I/81yXGUiefEL.jpg)
![ALVABABY Swim Diapers Boys & Girls One Size Reuseable Adjustable 2pcs SW18-21 - Image 5](https://m.media-amazon.com/images/I/913E0nKwLmL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Can I use this swim diaper for swimming lessons or poolside activities?**
A: Yes—many parents use it for lessons and pool days; it’s designed to hold solids, not absorb urine.

**Q: Have other parents found the leg openings secure enough to prevent leaks?**
A: Yes—when snapped snugly, parents report good containment; if it feels loose at the legs, tighten snaps or size up for thicker thighs.

**Q: Are they value for money?**
A: Yes—reviews highlight savings vs disposables, especially if you swim frequently; having multiple helps with drying time between uses.

**Q: Does this require special cleaning methods or can I just throw it in the wash?**
A: No special method—machine wash is fine; rinse after chlorine/salt and air-dry or low heat to help the waterproof layer last longer.

**Q: Does it have a waterproof layer?**
A: Yes—made with a waterproof PUL outer layer to help contain messes during water play.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***L on 16 July 2025*

Very good material and adjustable size and very cute packaging Overall love it Must buy

### ⭐⭐⭐⭐⭐ Review
*by S***E on 1 June 2025*

Cómodos y prácticos

### ⭐⭐⭐⭐⭐ Review
*by B***L on 18 September 2024*

Well made. Great price!

## Frequently Bought Together

- ALVABABY Swim Diapers 2pcs Baby & Toddler Snap One Size Reusable Adjustable Baby Boys' Swim Diapers for Swimming Lessons SW18-21
- upandfast Baby/Toddler Swimsuit UPF 50+ Sun Protection One Piece Zipper Bathing Suit with Sun Hat Infant Beach Swimwear
- Pampers Swim Diapers - Splashers - Size 2-3, 20 Count, Gap-Free Disposable Baby Swimming Pants

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-06*