Shibui Knits Cima Yarn is a similar yarn: hand wash, lace (33 sts or more/4 in), 50 gram. You may also like Fibra Natura Whisper Lace Yarn, which is another similar yarn: hand wash, lace (33 sts or more/4 in), and 50 gram.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, is super soft, and a low (drapey) twist.
You may enjoy taking a look at the Rowan Kidsilk Haze Fine Lace Chablis, Rowan Kidsilk Haze/Fine Lace Eva Cardigan, Rowan Fine Lace Worship, and Rowan Fine Lace Multiply Baby Blanket kits all using Rowan Fine Lace Yarn.
Hopefully our suggested project ideas for Rowan Fine Lace Yarn can help you come up with your next exciting new project idea!