"Мій улюблений старий костюм."

Translation: My favorite old suit.

[Piece_o_Ham]

So for feminine, older is "старша" and old is "стара"? Because That would make things easy.

[deactivated user]

You're right. «Стара» is 'old', «старша» is 'older'.

[Piece_o_Ham]

Awesome. Thanks. I love it when things make sense like that.