The midi skirts came in first in spring 2013, they were total hit in 2014 and I can still see them a part of many current collections. Here are some of my favourite pieces that can fit different occasions and different styles.
ASOS Midi Skater Skirt (click on the picture)
Little Mistress Full Midi Skater Skirt in Stripe Organza (click on the picture)
H&M CRINKLED Skirt (click on the picture)
ZARA High Waist Skirt with belt (click on the picture)