The Amanda Shirt and Shirt Dress can be made in a variety of light to medium-weight woven fabrics.
Try:
Cotton lawn, poplin, or chambray for structure and ease of sewing
Linen or linen blends for a relaxed, breathable summer version
Viscose, Tencel, or crepe for a softer, draped silhouette.
Light/medium interfacing for collar and cuffs
Buttons for front fastening
Matching thread