Debbie Bliss Delphi Yarn is a similar yarn: cotton, bulky (12-15 sts/4 in), 50 gram, 100% cotton, and on size 11 US needles. You may also like Rowan Original Denim Yarn, which is another similar yarn: cotton, machine wash, 50 gram, and 100% cotton.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, a low (drapey) twist, and is machine dyed.
Hopefully our suggested project ideas for Berroco Karma Yarn can help you come up with your next exciting new project idea!