Kocotree KK Tree Kids Swimsuit Original Yarn UV Protection Cartoon Long Sleeve Swimwear Reinforced Back Anti-Sunburn

Zoned sun protection with enhanced back protection (UPF 500+ on back)

Dry and wet dual-mode sun protection maintaining effectiveness in and out of water

Antibacterial original yarn for quick drying and freshness

Cooling touch fabric that blocks solar heat and prevents stuffiness

High breathability with moisture wicking (1000+ mm/s)

Chlorine-resistant fabric with superior colorfastness and elasticity recovery (88.2% colorfastness, 93.3% elasticity recovery)

Four-way stretch fabric for comfortable fit and freedom of movement

Designed to fit children's body curves without tightness or displacement

Meets A-class safety standards for infants and children (GB31701-2015)

Free from formaldehyde, heavy metals, and aromatic amines

Anti-sand adhesion fabric for comfortable play without sand sticking

Detailed design includes 3D shapes, zipper anti-pinch, sleeve finger holes, flat angle design, and UV color change indicators

Certified compliance with GB/T18830-2009 (sun protection), GB/T35263-2017 (cooling), GB/T41560-2022 (breathability), and FZ/T73013-2017 (chlorine resistance)