1) Lycra material, flat-lock stitching 2) Flexible, soft and comfortable 3) Alternative UVPF50, Keep kids safe Our superbly made, 98% UV protection factor(50+UVPF) suits are constructed from comfortabe, soft and quick drying Lycra.Sizes:6-12mths, 12-24mths, 2-3yrs, 4-5yrs, 6-7yrs