3 adjectives to describe buttonholes

R95047, 13May52, The Singer Manufacturing Co. (PWH) SINGER MANUFACTURING COMPANY. Instructions for using and adjusting Singer sewing machines of class 71, except 71-48, for making straight buttonholes, by Archibald Tregaskis.

Pass the haversack suspension rings through the contiguous buttonholes in the lower edge of the haversack and engage the snap hooks on the ends of the pack suspenders.

From one of the upper buttonholes dangled a thin gold chain, supporting a bunch of small charms against the evil eye, a little coral horn, a tiny silver hunchback, a miniature gilt bell, and two or three coins of gold and silver, besides an Egyptian scarabee in a gold setting.

3 adjectives to describe  buttonholes