Fibra Natura Whisper Lace Yarn is a similar yarn: hand wash, lace (33 sts or more/4 in), and 50 gram. You may also like Shibui Cima Yarn, which is another similar yarn: hand wash, lace (33 sts or more/4 in), 50 gram.
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.
You may enjoy taking a look at the Rowan Kidsilk Haze Fine Lace Chablis, Rowan Panama Chaste, Rowan Fine Lace Two-Tone Twill Scarf, and Rowan Kidsilk Haze/Fine Lace Caris Pullover 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!