OUO Women's UPF 50+ Long Sleeve Rashguard 2mm Swimming T-Shirt No Bra Padded neoprene Material of the swimming T-Shirt: Neoprene, this listing is only for the swimming T-Shirt Thickness: 2mm, help to keep warm when you swimming, surfing and diving Full front zipper make it easy on and off This rash guard makes by high quality fabric can provide UV protection Perfectly and sleek enough to match all swimming bottoms