In the spring of 2014 the authorities of Ukraine introduced serious restrictions for the Russians entering the country. So, in the season of 2014, all men who are citizens of the Russian Federation aged between 16 and 60 are denied entrance to the territory of the country, except for special cases specified in the relevant document (the presence of seriously ill relatives or documentary invitations from natural and legal persons certified by the State border guard service of Ukraine.)

As for women, the restrictions apply only to women aged 20 to 35 registered on the territory of the Autonomous Republic of Crimea and the city of Sevastopol.

If you do not relate With these categories of women, there are no formal restrictions on entry to Ukraine (and Odessa in particular)