You will need 3(3, 4, 4 ,4) buttons. Sirdar used their buttons # B5611-0121.

Finished measurements:
Chest circumference: 11.75(13.75, 15.75, 17.75, 19.75)“ 30(35, 40, 45, 50) cm
Finished length: 5.5(7, 8, 9.5, 11)” 14(18,20, 24, 28) cm
Sleeve length: 2.5(3, 4.75, 6, 6.5)“ 6(8, 12, 15 ,17) cm

Yarn used:
Sirdar Snuggly Cashmere Merino Silk 4 Ply
Shade 306 Silvery Moon - 1(1, 2, 2, 3) balls

This pattern is available only through the printed or eBook Sirdar 563 Snuggly Favorites

A front buttoning cardigan with shawl collar in our beautifully soft and smooth yarn, has textured added by the trim, cuffs and horizontal ridge effect.