Marriner Super Soft Baby Double Knit Yarn with 100% Acrylic 8 Ply for Knitting and Crochet - Vegan Friendly and Hypoallergenic (Lavender, 5 Pack of 100g Single Balls) : Amazon.co.uk: Home & Kitchen
Ravelry: Thorobred Double Knit 8ply
What is double knitting yarn - Weight, ply and what to knit with it