COCO SMART Men's Autumn Thermal Underwear Set Children's Lightweight Class A Antibacterial Cotton Sweater Large Kids Youth Student Warm Underwear

Natural and antibacterial fabric that remains effective after washing

Upgraded 3.0 Cloud Sense Elastic Cotton with 45% softness increase and 2x fineness improvement

Breathable and moisture-wicking fabric to prevent sweat accumulation and skin irritation

Designer collaboration original IP

Suitable for layering or outerwear with multiple styling options

95% Cotton

5% Spandex

Light Gray Stripe

Coffee Stripe

Navy Stripe

Dark Gray Stripe (Medium Collar)

Sizes range from M to 3XL

Recommended by weight (jin) and height (cm)

Individual body shapes vary; size chart is for reference only

Wash light colors separately from dark colors

Avoid detergents with bleaching agents

Prefer natural air drying to prevent deformation

Machine wash below 30°C recommended with laundry bag

Gentle hand wash advised to avoid tangling and deformation

Complies with GB18401-2010 Class A standard

Meets GB/T17592-2011 standard for absence of carcinogenic aromatic amine dyes

Anti-mite certified according to GB/T24253-2009

Tested free of harmful substances per CTIC reports

Complies with T/GDBX056-2022 safety standards

Fabric laboratory tested by COCO SMART

Designed to prioritize breathability and comfort for children prone to sweating

Encourages flexible layering for seasonal transitions

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