Men Size chart:order a size up would be recommend S: bust 88cm, hips 82cm, waist 76cm, suitable for weight 50-59kg, suitable for height 160-167cm M: bust 92cm, hips 86cm, waist 80cm, suitable for weight 59-65kg, suitable for height 167-173cm L:bust 96cm, hips 90cm, waist 84cm, suitable for weight 65-72.5kg, suitable for height 173-175cm XL:bust 100cm, hips 94cm, waist 88cm, suitable for weight 72.5-80kg, suitable for height 175-180cm 2XL:bust 104cm, hips 98cm, waist 92cm, suitable for weight 80-87.5kg, suitable for height 180-185cm Women Size chart:order a size up would be recommend S: bust 76cm, hips 78cm, waist 64cm, suitable for weight 42.5-45kg, suitable for height 150-155cm M: bust 80cm, hips 82cm, waist 68cm, suitable for weight 45-52.5kg, suitable for height 155-160cm L:bust 84cm, hips 86cm, waist 72cm, suitable for weight 52.5-60kg, suitable for height 160-165cm XL:bust 88cm, hips 90cm, waist 76cm, suitable for weight 60-70kg, suitable for height 165-170cm 2XL:bust 92cm, hips 94cm, waist 78cm, suitable for weight 70-80kg, suitable for height 170-175cm 3MM Warm WetsuitThis men's wetsuit is made of stretch polyamide fabric + 3mm neoprene, comfortable, elastic, warm, sun protection, scratch-resistant and wear-resistant. Unique zipper designInvisible horizontal zipper, better waterproof, easier to put on and take off. Comfortable DesignThe cuffs and neckline of this wet snorkeling swimsuit are made of smooth leather fabric to reduce cold water flowing into the wetsuit. Suitable for Water SportsThis stylish swimsuit is suitable for all kinds of water sports, such as diving, snorkeling, spearfishing, surfing, swimming, rafting, boating, rowing, kayaking, etc. Perfect for summer, beach, vacation, seaside and other occasions.