Home » shop » Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years - Image 2
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years - Image 3
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years - Image 4
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years - Image 5
Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years - Image 6

Heatwave Thermalwear Girls Thermal Underwear Set Long Sleeve Top and Bottom Pants Winter Base Layer for Kids Warm Cold Weather, Black 9-11 Years

£7.95 (as of 03/29/2026 04:01 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Heatwave Thermalwear is known for dependable winter essentials that deliver consistent warmth and quality. Our women’s thermal collection offers reliable layering pieces designed for comfort and long-lasting performance in cold climates.

SKU: B0FX94G5PF Category:
  • Heatwave Thermalwear is known for dependable winter essentials that deliver consistent warmth and quality. Our women’s thermal collection offers reliable layering pieces designed for comfort and long-lasting performance in cold climates.
  • Winter warmth: Keep your child cosy during cold months with this girls thermal underwear set. Designed as a perfect winter base layer, it provides excellent insulation for outdoor play, school, or layering under everyday clothes in chilly weather.
  • Soft cotton fabric: Made from 100% cotton (Marl Grey: 88% cotton, 12% polyester), this kids thermal set ensures gentle warmth while allowing the skin to breathe. Ideal for sensitive skin, keeping your little one dry, fresh, and warm throughout winter activities.
  • Flexible fit: Crafted with stretchable fabric that moves with the body, this girl’s long sleeve top and bottom set provides full comfort during play or sleep. The lightweight base layer maintains warmth without feeling bulky under clothing.
  • Sizes and colours: Choose from 3–5, 6–8, 9–11, and 12–13 years to find the perfect fit for your child. Available in classic Black, White, and Marl Grey—ideal for layering, skiing, hiking, or wearing as daily winter thermal clothing.

Related products

Scroll to Top