This interesting reference is taken from the V&A website:

These are not faults

100% fine linen in ivory

These collars cannot be starched

Chest 52in - 54in

Grey Marl Stripe Grandad Shirt - Collarless or Collar Attached (SH2123) Shirt size:Medium This interesting reference is takenThis grey marl fabric has been rewoven from an old piece of cloth and is lightly brushed stripe on the outside. It makes a perfect early C20th working man's shirt. These are standard work shirts with either collar attached or collarless. The collarless version can be worn with any of our stiff collars. If ordering a separate collar, do keep in mind it is usual to add in to the neckband collar size so a 15. 5in shirt would need a 16in collar. Made to