... /XL/XXL Packing:1pc/opp bag Rash Guard, Rash Vest, Rash Shirt, Swim shirts, Surf shits,Surfing Rash Guard, Lycra Rash Guard 1)Specifications: Fabric80% Nylon,20% Spandex ... knives stitching on seam: This kind of machine special for rash guard. 100% percent sure the seam is construction well.B) Overlock ...