Disney Boys' Long Sleeve One-Piece Swimwear Sun Protection A-Class Navy Blue Size 120 D35358

40D 40-needle high-density, high-elasticity fabric

Lightweight, breathable, soft, and skin-friendly, suitable for delicate baby skin

Contains 17% spandex for high elasticity and zero pressure, allowing free movement

UPF 50+ rating, blocking over 98% of UV rays (UVAav 0.72%, UVBav 0.07%)

Meets GB/T18830-2009 textile standards for ultraviolet protection

Durable sun protection that remains effective after washing

7A antibacterial rating, compliant with national standards (GB/T20944.3-2008)

Antibacterial treatment reduces infection risk in humid environments like pools and beaches

Chlorine and salt resistant, effectively resists damage from pool chlorine (up to 50 mg/L) and high-salinity seawater

Meets GB/T5713-2013 textile standards for chlorine resistance

A-class fabric standard, suitable for sensitive skin and baby use

Meets national mother and baby product safety standards

Complies with A-class standard for skin-friendly textiles

Available in one-piece and two-piece styles; long-sleeve and long-pants options for outdoor swimming

Slightly tight fit recommended to prevent water ingress