---
product_id: 54306595
title: "Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18)"
brand: "arctic hero"
price: "¥8524"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/54306595-boys-thermal-underwear-set-4-piece-crewneck-waffle-knit-thermal
store_origin: JP
region: Japan
---

# Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18)

**Brand:** arctic hero
**Price:** ¥8524
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) by arctic hero
- **How much does it cost?** ¥8524 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/54306595-boys-thermal-underwear-set-4-piece-crewneck-waffle-knit-thermal)

## Best For

- arctic hero enthusiasts

## Why This Product

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

## Description

Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18)

## Features

- 60% Cotton, 40% Polyester     Imported     Pull On closure     Machine Wash     HIGH QUALITY: Our thermal underwear set for toddler and older boys includes a long-sleeve t-shirt and a pair of matching sweatpants; Extra warm waffle-knit underwear set for your son, perfect for layering, bedtime, sleepovers, and relaxing; Ideal for staying cozy on winter days     THERMAL TEE: Extra warm and snug boys' long-sleeve thermal t-shirt ensures maximum comfort; This soft waffle top will keep your toddler or little boy comfortable on the coldest winter nights; Skin-friendly and warm fabric makes this sleeping top a must-have item in your son's wardrobe     MATCHING SWEATPANTS: Lounge or snooze in these soft thermal sleepwear joggers made from skin-friendly fabric and topped with an elastic waistband that will keep him comfortable and won't restrict his movement; Extra warm waffle-knit long johns for boys are perfect as a base layer in the autumn and winter        WAFFLE KNIT PAJAMA SET: A complete sleepwear set for boys that retains warmth to keep your little one snug and comfy; This thermal 2-piece underwear set will quickly become your son's favorite bedtime outfit; Buy several different sets and stretch out his collection with these extra warm outfits  EASY CARE: Machine wash; Tumble Dry; Please see the product description for additional detail    Show more

## Images

![Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) - Image 1](https://m.media-amazon.com/images/I/61S7lH4mJZL.jpg)
![Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) - Image 2](https://m.media-amazon.com/images/I/61s9vetbkKL.jpg)
![Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) - Image 3](https://m.media-amazon.com/images/I/711Myv8CgbL.jpg)
![Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) - Image 4](https://m.media-amazon.com/images/I/61+V+RCNZuL.jpg)
![Boys Thermal Underwear Set - 4 Piece Crewneck Waffle Knit Thermal Shirt Top and Long Johns for Kids (2T-18) - Image 5](https://m.media-amazon.com/images/I/71V5tIG21BL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/54306595-boys-thermal-underwear-set-4-piece-crewneck-waffle-knit-thermal](https://www.desertcart.jp/products/54306595-boys-thermal-underwear-set-4-piece-crewneck-waffle-knit-thermal)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-22*