---
product_id: 566837259
title: "HEROBIKER Girls Thermal Underwear Set Ultra Soft Fleece Lined Kids Long Johns Top Bottom Thermals Kids Base Layer Winter Warm"
brand: "herobiker"
price: "$47.41"
currency: USD
in_stock: true
reviews_count: 13
category: "Herobiker"
url: https://www.desertcart.us/products/566837259-herobiker-girls-thermal-underwear-set-ultra-soft-fleece-lined-kids
store_origin: US
region: United States of America
---

# Moisture-wicking fabric keeps sweat dry Ultra-soft fleece lining for max warmth 4-way stretch for ultimate movement freedom HEROBIKER Girls Thermal Underwear Set Ultra Soft Fleece Lined Kids Long Johns Top Bottom Thermals Kids Base Layer Winter Warm

**Brand:** herobiker
**Price:** $47.41
**Availability:** ✅ In Stock

## Summary

> ❄️ Warmth Meets Freedom: The Ultimate Thermal Base Layer for Active Girls!

## Quick Answers

- **What is this?** HEROBIKER Girls Thermal Underwear Set Ultra Soft Fleece Lined Kids Long Johns Top Bottom Thermals Kids Base Layer Winter Warm by herobiker
- **How much does it cost?** $47.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/566837259-herobiker-girls-thermal-underwear-set-ultra-soft-fleece-lined-kids)

## Best For

- herobiker enthusiasts

## Why This Product

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

## Key Features

- • **Move Like a Pro:** Four-way stretch fabric and flatlock seams ensure zero chafing and full flexibility.
- • **Sweat? No Stress!:** Advanced moisture-wicking tech keeps skin dry and fresh during active play or sports.
- • **Stay Toasty in Any Chill:** Ultra-soft fleece lining locks in warmth without bulk, perfect for freezing temps.
- • **Kid-Approved Comfort & Fit:** Designed for big kids with a regular fit and pull-on ease, making cold days cozy and hassle-free.
- • **Underwear That Works Overtime:** Lightweight yet super warm base layer fits seamlessly under any outfit or sports gear.

## Overview

HEROBIKER Girls Thermal Underwear Set features ultra-soft fleece lining and 4-way stretch spandex fabric that provides superior warmth, moisture-wicking breathability, and chafe-free comfort. Designed as a lightweight base layer for cold-weather activities like cycling, skiing, and running, this set offers a slim fit with easy pull-on wear, making it a top-rated choice (#3 in Girls' Thermal Underwear Sets) for keeping kids cozy and active all winter long.

## Description

desertcart.com: HEROBIKER Girls Thermal Underwear Set Ultra Soft Fleece Lined Kids Long Johns Top Bottom Thermals Kids Base Layer Winter Warm Grey Large : Clothing, Shoes & Jewelry

Review: Soft super comfy and grand daughter approved! - My granddaughters both loved them. They stayed warm in their hunting stands in windy 25 degree weather. They say they’re very soft comfortable and love to wear them as pajamas too. I will definitely have to buy them more as they out grow these. They both already told me so.
Review: 7 year old Approves !! - My daughter absolutely loves them! Very comfortable and nice fit.

## Features

- BASE LAYERS: When going out to jog, run, bike or cycle in the cold, use this set under your clothing to keep warm and cozy in freezing cold climates or bad weather
- MOISTURE WICKING & BREATHABILITY: Breathable and moisture wicking fabric is perfect to keep sweat away and dry fast
- EXCELLENT FLEXIBILITY FOR ANY MOVEMENT: Four way stretch compression is designed for Freedom of Movement and to keep your Body Looking Slimmer. Flatlock stitching creates a flat seam to the garment to ensure maximum comfort and prevents chafing
- BASE LAYERS: Girls winter thermal underwear is super warm and soft on the inside and thins enough to fit under your any clothes comfortably. This thermal set definitely can be wore as an outdoor compression sports shirt
- FOR ANY OCCASION: This long johns set for cold weather. Idea for all kinds of indoor/outdoor activities, such as cycling, skiing, running, snowboarding, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BHVJLR1W |
| Age Range Description | Big Kid |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | High Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #177,590 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #3 in Girls' Thermal Underwear Sets |
| Brand Name | HEROBIKER |
| Care instructions | Machine Wash |
| Collection Name | Winter |
| Color | Grey |
| Customer Reviews | 4.6 out of 5 stars 1,312 Reviews |
| Fabric Type | 100% Spandex |
| Fabric type | 100% Spandex |
| Fit Type | Regular |
| Fit to Size Sentiment | Positive |
| Garment Size Country | United States |
| Import Designation | Imported |
| Item Type Name | Base Layer |
| Manufacturer Part Number | herobiker |
| Material Type | Cotton Blend |
| Neck Style | Crew Neck |
| Number of Items | 2 |
| Origin | Imported |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Size | Large |
| Sleeve Length Description | Long Sleeve |
| Sleeve Type | Long Sleeve |
| Style Name | Classic |
| Style Number | long john set |
| Unit Count | 2 Count |

## Images

![HEROBIKER Girls Thermal Underwear Set Ultra Soft Fleece Lined Kids Long Johns Top Bottom Thermals Kids Base Layer Winter Warm - Image 1](https://m.media-amazon.com/images/I/61iUndTSAlL.jpg)

## Available Options

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

## Questions & Answers

**Q: My daughter usually wears a 12-14 what size do I order**
A: I ordered a L for my size 12 girl.

**Q: Is the blue a navy blue?**
A: It’s brighter than navy blue. It looks pretty accurate to the picture may be a touch lighter brighter. But not like royal blue

**Q: Would i buy a small, medium, or large for girls size 6**
A: Definitely small.

**Q: Compare small, medium, large, extra large to girls size 6**
A: I ordered a medium for my size 8/10 girl. She has about a 6 waist and these were loose but she needed the length. I would go with small for a true size 6.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Soft super comfy and grand daughter approved!
*by A***R on September 27, 2025*

My granddaughters both loved them. They stayed warm in their hunting stands in windy 25 degree weather. They say they’re very soft comfortable and love to wear them as pajamas too. I will definitely have to buy them more as they out grow these. They both already told me so.

### ⭐⭐⭐⭐⭐ 7 year old Approves !!
*by A***P on October 23, 2025*

My daughter absolutely loves them! Very comfortable and nice fit.

### ⭐⭐⭐⭐⭐ Good quality
*by J***A on January 16, 2026*

Its good quality but runs big

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-01*