Romper and Hat Knitting Pattern (K414)Knit a summer baby outfit with a button-strap romper and matching hat in organic cotton 4ply. Naturally K414 includes four sizes from newborn to 18 months. The romper is worked flat with leg shaping, a bib and straps, then seamed.This listing is for the knitting pattern. Yarn, needles and notions are purchased separately. Choose your pattern format below.Skill LevelIntermediate — leg and bib shaping, buttonholes, straps and seaming.Sizing and MeasurementsAges are a guide; choose by measurements. Size Newborn 3 months 6–9 months 12–18 months To fit chest (cm) 36 41 46 51 Finished chest (cm) 39 44 50 55 Shoulder-to-crotch length including straps (cm) 28 31 35 39 Leg length (cm) 7 8 9 10 Hat circumference, approximately (cm) 33 35.5 39.5 42 Yarn RequirementsChoose Sesia Bio Bimbo Organic Cotton 4ply or Bio Sesia 5 Organic Cotton 4ply. Both current shop ranges provide 180m per 50g. Size Newborn 3 months 6–9 months 12–18 months Romper and hat (m) 360 540 540 720 Use a single strand. Metreages are approximate allowances converted from the pattern’s stated quantities, rather than measured consumption. Allow extra for swatching or length changes. Check a washed and dried swatch against the stated tension.You’ll Need 2.75mm and 3.25mm needles Stitch holders 4 buttons Tension28 stitches and 36 rows to 10cm in stocking stitch on 3.25mm needles.Matching Knit KitBaby Summer Romper Knit Kit pairs this printed pattern with Bio Sesia 5 cotton.