Sirdar Diamond Stitch Sweater Jumper Knitting Pattern

Sirdar Diamond Stitch Sweater for Babies

What is Being Made

The Sirdar Diamond Stitch Sweater (Design No. 5383) is an intermediate-level knitted cardigan sweater designed for babies aged 0-24 months. This garment is part of Sirdar's Snuggly collection, created with Nordic-inspired folksy details and fairy-tale color options. The sweater comes in six size options ranging from 0-3 months through 18-24 months, with chest measurements from 42 cm (16½") to 56 cm (22"). The full length varies from 25 cm (9¾") for the smallest size to 36 cm (14") for the largest size, with corresponding sleeve lengths from 16 cm (6¼") to 25 cm (9¾").

Knitting Techniques and Stitches

This intermediate-level pattern employs stocking stitch as the primary knitting technique, which creates a smooth, classic fabric with a flat appearance on the right side. The diamond stitch pattern adds visual interest and texture to the garment while maintaining the approachable intermediate skill level. The pattern utilizes double knitting yarn weight, which provides good stitch definition for displaying the diamond motif clearly. Knitters will need to follow specific pattern instructions for their chosen size, with a gauge of 22 stitches and 28 rows measured over 10 cm (4") in stocking stitch to ensure proper fit.

Materials and Yarn Specifications

The Sirdar Diamond Stitch Sweater is designed to be knitted using Sirdar Snuggly Cashmere Merino Silk in double knitting (DK) weight. This premium yarn blend combines three luxurious fibers—cashmere, merino wool, and silk—creating an exceptionally soft and gentle fabric ideal for delicate baby skin. The yarn is available in multiple fairy-tale inspired shades including 309 Midnight, 303 Enchanted Castle, 305 Pied Piper, and 300 Little Piglet. Yarn quantities vary by size, requiring between 3 and 5 balls of 50g yarn depending on the age category. The yarn is machine washable, making the finished garment practical for everyday wear and frequent laundering. The pattern also calls for 2 Sirdar Elegant Buttons (Code B5600-0902) for closure, and standard knitting needles appropriate for double knitting weight yarn.

Design Heritage and Quality Assurance

Sirdar, established in West Yorkshire in 1880, brings over a century of British hand knitting heritage to this design. The Snuggly brand specifically focuses on baby comfort and safety, with every yarn undergoing rigorous testing to ensure it remains soft and gentle through repeated washing. The pattern collection draws inspiration from Nordic design traditions, incorporating folksy details that appeal to modern knitters seeking heirloom-quality baby garments.