Sleeveless Tunic in sizes 3/6/12 & 18 months

2/2/3/3 balls of Cheval Blanc Bamboulène (50 g / 100 m)

4mm (US 6) needles
4mm (US G/6) crochet hook
1 button

Tension/gauge in lace pattern: 22 sts x 34 rows = 10 x 10 cm
Tension/gauge alternating moss/seed st: 20 sts x 34 rows = 10 x 10 cm