Vintage Crochet PATTERN to make: 2 Different Styles of Thread Crochet Button Detail Booties. Size: 3 to 6 months (no measurement given). Make with crochet cotton and steel crochet hook No. 9. (#1960) Each Vintage Home Arts pattern comes in an acid-free archival quality sheet protector ready to be placed in a binder. An additional free Vintage Home Arts pattern (our choice) is included with every order. This pattern is a cleaned and restored reprint from the exclusive collection of Vintage Home Arts and is copyright protected. Again, this is NOT a finished item, but a pattern to make an item.