Turn 9 basic essentials in your closet into 10 outfits, French Minimalist sryle! These 9 tops, pants and jeans are classic and timeless pieces that are always in fashion. They mix well with one another because of the neutral colors.
Here's another take on the appliqued uniform approach for Betty Blast. I don't like the specifics of this look, but a decorated apron would be easy to make and easy to put on over Ren's regular clothes. Lots of "pieces of flair" would be period-appropriate.