Yiershuang [Class A 100% Pure Cotton] Men's Long Sleeve T-Shirt Autumn Winter Base Layer 7A Antibacterial Mite-Resistant Crew Neck Top

Meets Class A national safety standard suitable for direct skin contact, including infants

Free from formaldehyde, harmful aromatic amine dyes, fluorescent agents, and unpleasant odors

pH value and formaldehyde content comply with GB/T2912.1-2009 and GB/T7573-2009 standards

Antimicrobial and deodorizing performance certified according to GB/T33610.3-2019 and GB/T24253-2009

Colorfastness meets or exceeds grade 4 standards; resistant to washing, dry and wet rubbing, soap washing, and sweat

No shrinkage or color fading after washing

Certified by authoritative testing agencies including Tianfangbiao and Lianxin Testing Institutions

Soft, delicate hand feel with cloud-like softness and excellent breathability

Comfortable, skin-friendly, and healthy for daily wear

Lightweight with slight elasticity for easy dressing and freedom of movement

Anti-pilling and durable against abrasion and long-term wear

Maintains dryness and comfort throughout the day due to excellent moisture absorption and ventilation

Classic crew neck with neat, uniform stitching and fine tailoring

Three-dimensional cut that fits body curves comfortably without restriction

Hem edge locking prevents curling and maintains garment shape

Suitable for both innerwear and outerwear, combining fashion and comfort

Do not bleach

Hang to dry

Iron at a maximum soleplate temperature of 110°C; avoid steam ironing

Do not dry clean

Size recommendations based on height and weight provided; for a looser fit, select one size larger

Commitment to craftsmanship, quality materials, and durable intimate apparel

This product offers a premium, healthy, and comfortable wearing experience with advanced antibacterial and mite-proof technology, making it ideal for everyday use and suitable for sensitive skin including infants.