Home and Garden How do I know what size my Durex condom is? Does a condom has a size? Condoms generally come in three sizes: snug, standard, and large. Snug and large condoms are often labelled clearly, while standard condoms often don't mention sizing at all.Apr 20, 2021 Related Posts:Is Trojan The biggest condom?Are one brand condoms good?What can be used instead of a condom?How can a teenager buy condoms?