Size GuideXSSMLXL2XL3XL4XLUK CHEST3840424446485052EURO SIZE4850525456586062 Optional Armour Size Guide (see related items):Protector typeJacket sizeProtector size Nucleon KR-1i and KR-2i S-MML-4XLL Nucleon KR-Ci XS-MXS / SL+M / XL Durable 600 Denier poly-fabric...