This sweater has a fully opening back with 6 snaps for sizes premature through 6 months. Sizes 12 and 18 months are a pullover with a two-snap slit at the top back.

Sizes:
Brassière: Naissance, 3 mois, 6 mois
Pull: 12 mois, 18 mois

Yarns:
Main Color: 2 (2, 3, 3, 4) balls Frimas
Contrast: 1 ball Neige

Also Needed:
6 (6, 6, 2, 2) pressions (snaps)