This pattern is available in both UK and US terms.

This pattern uses short row shaping. If you are unfamiliar with that technique, you can find a tutorial here:
http://www.slugsontherefrigerator.com/blog/how-to-crochet...

With set-in sleeves and a sweet ripple pattern back and front, this is the sweetest little cardigan for your little one.

Materials
Ripples Craft BFL 4ply, 100% Blue Faced Leicester, 400m, Stormy Seas
4mm hook.
Tapestry Needle
7 (7, 8, 8, 9, 9, 10, 11, 12) Buttons

Skill Level
Intermediate

Tension
Work 18st and 16 rows in alternating double and treble crochet to measure 10x10cm/ 4x4in using 4mm hook, or size required to obtain tension.