app/pb_kits/playbook/pb_button/docs/_button_size_swift

button-sizes

VStack(alignment: .leading, spacing: Spacing.small) {
  PBButton(
    size: .small,
    title: "Button sm",
    action: {}
  )
  PBButton(
    title: "Button md",
    action: {}
  )
  PBButton(
    size: .large,
    title: "Button lg",
    action: {}
  )
 }