You will need stitch holders and 3 buttons for the coat and 1 button for the dress. Sirdar used their buttons B5611-0001.

Finished measurements:
Chest circumference (both): 18(19.75, 21.25, 22)“ 46(50, 54, 56) cm

Coat:
Finished length: 11( 11.5, 12.5, 13.5)“ 28( 29, 32, 34) cm
Long sleeve to underarm: 6.25(6.5, 7, 8)“ 16(17, 18, 20) cm

Dress:
Finished length: 13.5 ( 14, 15, 16.5)“ 34( 35, 38, 42) cm
Short sleeve to underarm: 1.25 “ (3 cm) for all sizes

Yarn used:
Sirdar Snuggly 2 Ply
Shade 251 White
Dress - 2 balls for all sizes
Coat - 1 (2, 2, 2) balls