Premium 3mm neoprene wetsuits keep you warm. Package includes: 1*ZCCO neoprene wetsuit Material: 90% CR Neoprene 10%nylon and spandex Size selection tips: please do not choose according to the size you usually wear, and see the product size chart(the second picture on the left), be sure to take weight as the first reference factor, followed by height. For occasionally player,suggest 1 size up if your don't want to fell tight.If not, please contact us and we will give you the most suitable recommendation. About SIZE: Size: XS,S, M, L, XL,XXL,3XL,4XL (optional) XS: Suit for Height (5'1"-5'3"), Weight(99-121lbs),Chest (2'4"-2'8") S: Suit for Height (5'1"-5'5"), Weight(110-140lbs),Chest (2'5"-2'9") M:Suit for Height (5'5"-5'8"), Weight (135-156lbs),Chest (2'9"-3'1") L: Suit for Height(5'7"-5'10"), Weight(153-175lbs),Chest (2'8"-3'1") XL :Suit for Height(5'8"-6'), Weight(171-193lbs),Chest (2'10"-3'2") XXL:Suit for Height(5'9"-6'2"), Weight(189-211lbs),Chest (3'-3'4") 3XL:Suit for Height(6'-6'5"), Weight(206-230lbs),Chest (3'2"-3'6") 4XL:Suit for Height(6'-6'6"), Weight(224-252lbs),Chest (3'8"-4') About Service: 1.Wash by hand under 30 degrees Celsius water, no twist, no washing machine 2.Do not bleach or wash with washing powder which include Bleaching ingredients 3.Put it in a cool place to dry after washing to avoid sunlight exposure directly then keep WETSUIT's elasticity 4.Don't get it in a Unventilated place such as plastic bags or high temperature place.