Lycra fabric, provides quick drying and easy swimming.stand-up collar.Long sleeves Lycra Swim Pant.It is suitable for pool and sea use.There are ropes that connect the tunic and tights together on the inside to prevent them from opening.This fabric is specially made for swimwear and is durable, lightweight, wrinkle free and suitable for long term use.you can make a match with the coveruptake bigger than your size better