This is my Baby Aran Simple Garter Stitch Collar Onesie. This lovely onesie is simple to make yet the results are stunning. Its worked flat on 2 straight 5 mm needles in any aran thickness yarn of your choice. The knitting pattern provides full written instructions for 5 sizes XS( 0-3 months), S (3-6 months), M (6-9 months), L (9-12 months) and XL (12-18 months) and there are lots of step by step photos to help you along the way. This fantastic knitting pattern is available to buy here as an immediate pdf download.