One yard of 60" wide fabric, and some wide elastic that was in the clearance bin.
The fabric is: POP! Glitter Holiday Lights Juvenile Holiday Knit Fabric from Joann.
I used the ruffler attachment from my 1950s Featherweight on my 1990s Bernina to do the gathering. One seam up the center back.
Hem tape is the secret to preventing a wavy hem.
The waist band, inside and out.