Classic Elite Santorini Yarn is a similar yarn: worsted (19-20 sts/4 in), 50 gram, on size 7 US needles, 125 yards. You may also like Rowan Softknit Cotton Yarn, which is another similar yarn: machine wash, worsted (19-20 sts/4 in), 50 gram, and on size 7 US needles.
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 Berroco Fuji Takla Pullover, Berroco Fuji Altai Pullover, and Berroco Fuji Hami Tank kits all using Berroco Fuji Yarn.
Hopefully our suggested project ideas for Berroco Fuji Yarn can help you come up with your next exciting new project idea!