Knit fabric- light to medium weight cotton. It can be interlock, jersey or double knit. If you would like your ruffle pieces (optional) to be contrasting in color, just make sure to choose a fabric similar in weight.
For a 60” wide fabric, you will need 1/2 a yard for sizes preemie through 9-12 and 7/8 of a yard for sizes 12-18 through 5-6.
Supplies- Knit Fabric, polyester thread & 1″ wide woven elastic cut 3″ smaller than your waist measurement