Motifs are join-as-you-go; the caftan is worked in several panels, which are then joined with a different edging.

From booklet:
Kaftan instructions are for size Small on a G hook and for size Medium on a size H hook.

MATERIALS -- Sport Yarn Weight
SPINNERIN Sabrina (50-gr) 14(16) balls
OR Elf (1-oz) 29(33) balls
1 button

CROCHET HOOK: “Boye or Diana” Size G(H)OR SIZE TO GIVE GAUGE

Gauge: 1 motif = 3 (3.5) inches

Finished measurements: Width at underarm: 36 (42) inches