Lorna's Laces Lion and Lamb Yarn is a similar yarn: silk, hand wash, and 100 gram. You may also like Cascade Alpaca Lace Yarn, which is another similar yarn: hand wash, 7 sts / inch, on size 2 US needles, and 437 yards.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, a low (drapey) twist, and is hand dyed.
Hopefully our suggested project ideas for Hand Maiden Sea Silk Yarn can help you come up with your next exciting new project idea!