COCO SMART Children's Red Thermal Underwear Set for the Year of the Horse 2026, Boys and Girls New Year Autumn Clothes, 12 Years Old

Suitable for cooling weather, cold resistance, and severe cold conditions

95% Cotton, 5% Spandex

Scientific cotton-spandex blend for moisture absorption and breathability

Skin-friendly and soft texture

High elasticity ratio for comfort and fit

Warmth retention and temperature lock

Healthy anti-mite properties certified to GB/T 24253-2009 standard

Antistatic performance compliant with GB/T12703.1-2021 standard

Breathable fabric with no unpleasant odors, meeting GB18401-2010 and GB/T5453-1997 standards

Close-fitting cuffs to prevent riding up

Basic round neck design, suitable for inner wear without exposure

Elastic waistband with high stretch ratio, comfortable without restriction

Suitable for both boys and girls with specific size charts

S to 2XL

M to 3XL

Based on height (cm) and weight (jin)

Sizes from M to 2XL recommended for heights 156-185 cm and weights 80-125 jin

Machine wash on gentle cycle or hand wash recommended

Use laundry bag for machine wash

Water temperature below 30°C

Use neutral detergent

Do not soak for long periods

Do not bleach or tumble dry

Dry flat or hang upside down

Wash dark and light colors separately

Meets GB18401-2010 Class A safety standards

Tested by MA and CNAS accredited laboratories

Verified antibacterial, anti-mite, antistatic, and breathable performance

Color may slightly vary due to lighting or display differences; actual product color prevails

Size measurements are manual and may have 1-3 cm deviation

Data sourced from third-party testing agencies and COCO SMART internal reports

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