Robert Blake & Fiancee We're Equals ... From Head to Toe

3/13/2017 9:59 AM PDT

0313-robert-blake-pamela-hudak-ffn-01Robert Blake's new chick is so ride or die ... she's already dressing like him.

Robert and his fiancee, Pamela Hudak, wore matching caps, denim and cowboy boots Sunday as they headed out to dinner in Bev Hills.

We broke the story -- the couple got a marriage license last week.

No date yet for the wedding, but they've known each other for decades -- as reflected in their wardrobe choices.