O'Neill Mutant 54 full length neoprene wetsuit, hood and cowl for surfing, swimming, etc. Suit is size Men's Small (EU 48, UK S). Hood is size Medium This suit and accessories are a modular system, so the hood and cowl (collar) are attached to the suit individually (see pictures). All gear is excellent quality, in very good condition, and has been used little; it was purchased for surfing, but is also ideal for cold-water swimming or other watersports.