Yiershuang Ai Grass Self-Heating Three-Layer Thickened 100% Cotton Thermal Underwear Set for Women 7A Antibacterial Autumn Top and Bottom

Anti-mite and anti-bacterial properties certified by GB/T 24253-2009 and GBIT30127-2013

Formaldehyde-free, odorless, and free from harmful dyes and carcinogenic aromatic amines (tested according to GB/T standards)

Breathable and moisture-wicking fabric for skin comfort

Durable, high-strength fabric resistant to deformation and shrinkage after washing

Three-layer thickened structure for enhanced warmth

Crew neck with edge binding for better fit and styling

Slim fit with options for elastic, slightly elastic, or non-elastic fabric

Suitable for daily wear, commuting, leisure, sports, and layering

Measurements taken flat; 1-3 cm deviation is normal.

Measurements taken flat; 1-3 cm deviation is normal.

Fit may vary by body shape; fitting suggestions are for reference only.

Hand wash only, maximum water temperature 30°C

Do not bleach

Hang to dry

Iron at maximum sole-plate temperature of 110°C; steam ironing may cause irreversible damage

Do not dry clean

Fabric and product comply with FZ/T01057 series, GB/T2910.11-2024, GB/T7573-2009, GB18401-2010, and other relevant Chinese national standards

Tested and certified by Shantou Lianxin Testing Center

Due to batch and color differences, fabric composition may vary slightly without affecting appearance or performance

Product is formaldehyde-free, odorless, and safe for sensitive skin

Innovative mugwort fiber technology provides natural antibacterial and anti-mite benefits while maintaining comfort and durability