Suit pants with an elasticated waist and they're supper simple to make. I've made this pair from an old pair of gents suit trousers.
Tools and Materials:
Most of my sewing stash comes form the lovely people at Minerva Crafts.
Pin, sew and serge front to back at inside leg.
Pin, sew and serge centre seam.
Pin, sew and serge side seams.
Serge hems and waist.
Press.
Cut elastic and sew ends together.
Insert elastic into casing.
Top stitch waist band and hem with a twin needle.