Baby Beach One-Piece Swimsuit :Give Your Little The Sun Protectionn3 Months(0-3 Months,up to 6kg)n6 Months(3-6 Months,up to 8kg)n12 Months(6-12 Months,up to 10kg)n18 Months(12-18 Months,up to 12kg)nGive Your Little The Sun Protection , Stretchy Nylon/Lycra Blend Provides UPF 50+ "Excellent" Sun Protection Rashguard