Size suggestions are for reference only; please choose based on personal body shape and wearing habits. Contact customer service for assistance if needed.
Sun Protection (CTTC)
Item
Detail
Pre-wash UVA average transmittance
<5% (0.08%)
Pre-wash UVB average transmittance
0.08%
UPF value
>500 (meets GB/T18830-2009 standard)
Post-wash UVA average transmittance
0.05%
Post-wash UVB average transmittance
0.05%
Post-wash UPF value
>500
Moisture-wicking and Quick-drying (CTTC)
Item
Detail
Pre-wash water absorption rate
280%
Pre-wash drip diffusion time
<1.0s
Post-wash water absorption rate
≥80%
Post-wash drip diffusion time
<1.0s
Sweat Stain Resistance (Q/BYLF088-2024)
Item
Detail
Absorption rate of acidic sweat
100%
Absorption rate of alkaline sweat
100%
Sweat stain discoloration grade
4-5 (excellent)
Product display, detail display, and color display available
Environmentally friendly materials and advanced fabric technology ensure comfort, durability, and high performance in outdoor and daily wear
![Biyinlefen [Eco-Friendly T] 2026 Spring Summer New Women's Outdoor Sweat-Resistant Sun-Protective Moisture-Wicking Quick-Dry Crew Neck Short Sleeve T-Shirt](https://img30.360buyimg.com/sku/jfs/t1/412790/27/6066/27729/69cc9ab5F6e468e47/00833203206fb458.png)
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