Nylon, Spandex For Long Sleeve Style: UPF 50+ SUN PROTECTION： This long sleeve swimsuit blocks over 98% of UV rays, offering safe sun protection for pool and beach days. The soft, quick-dry fabric (80% Nylon, 20% Spandex) ensures all-day comfort. For Sleeveless Vest Style: COMFORT & FREEDOM： This sleeveless swimsuit provides maximum freedom of movement for active water play. Made from a soft, quick-dry blend (80% Nylon, 20% Spandex) for a comfortable fit. CUTE & FUN DESIGNS Features vibrant, kid-friendly patterns and colors. The stylish look makes it a favorite for summer holidays, pool parties, and beach outings. QUALITY & DURABILITY Thoughtful craftsmanship with secure stitching ensures it withstands active play. The easy-to-wear design is convenient for parents and fun for kids. This is a children’s swimsuit with auxiliary buoyancy support, NOT a life‑saving device. Adult supervision is required at all times when children are near water. PERFECT GIFT IDEA A practical and adorable choice for your child's swimwear collection. Ideal as a birthday gift, summer camp essential, or for family vacations.