Thermal insulation for winter temperatures ranging approximately from -15°C to 15°C with recommended layering based on temperature zones:
Additional details
-15°C to -5°C
Base layer
-5°C to 5°C
Base layer
5°C to 15°C
Base or single wear
Multi-scene usage
home, sleepwear, sports, daily wear, layering under outerwear
Lightweight yet highly warm with composite fleece technology providing 2x warmth compared to ordinary fleece
360° full body coverage with high-density fleece lining for effective heat retention
Additional details
Natural fibers
Merino wool for softness and warmth; Mulberry silk for skin nourishment and smoothness
Soft, elastic, and form-fitting design with options ranging from slim fit to loose fit and varying elasticity levels (none, slight, high)
Additional details
Thickness options
thin, medium, thick, extra thick
Durable fine stitching to prevent unraveling
Windproof cuffs and pant hems to prevent cold air entry
Elastic waistband for comfortable fit
Cute and health-conscious prints with smiley face patterns
Comfortable round neck design that does not expose skin
The product has good elasticity; manual measurements may have a 2-3 cm deviation
Temperature recommendations are guidelines; actual wear should be adjusted according to the child's comfort and perception of temperature
Category B thermal wear
Skin-friendly and moisturizing properties due to silk content
LangSha Children's Thermal Underwear Set offers comprehensive cold protection with natural wool and silk fibers, advanced composite fleece technology, and thoughtful design details to ensure warmth, comfort, and skin care throughout the winter season.