Description: 3mm super stretch neoprene material, makes this jacket comfortable, soft and form-fitting Easy to put on and take off Provides UV and sun protection, rash protection and defense against sea lice, jellyfish and other biological irritants versatile Flatlock seams provide a smooth interior and exterior surface to ensure maximum comfort and durability Specification: Material: Neoprene Color: Black Thickness: 3mm Size Chart: Note: Please choose a size based on your weight. If you have a stronger body type, it is recommended to choose a freshman size! S Chest: 76cm/29.92 inch Waist: 66cm/25.98 inch Length: 55cm/21.65inch Fits Height: 160-166cm Fits Weight: 46-52kg M Chest: 82cm/32.28 inch Waist: 70cm/27.56inch Length: 58cm/22.84inch Fits Height: 164-170cm Fits Weight: 50-65kg L Chest: 88cm/34.65inch Waist: 74cm/29.13inch Length: 61cm/24.02inch Fits Height: 168-174cm Fits Weight: 58-72kg XL Chest: 94cm/37inch Waist: 80cm/31.5inch Length: 64cm/25.2inch Fits Height: 172-178cm Fits Weight: 66-81kg 2XL Chest: 98cm/38.58inch Waist: 84cm/33.07inch Length: 66cm25.98inch Fits Height: 176-182cm Fits Weight: 72-87kg 3XL Chest: 104cm/40.95inch Waist: 90cm/35.43inch Length: 69cm/27.17inch Fits Height: 180-186cm Fits Weight: 80-95kg Package Includes: 1 Piece Wetsuit Jacket Note: Please allow slightly difference due to manual measurement, Thanks!