Debbie Bliss Rialto Lace - 18 Aqua
Rialto Lace is a gorgeous extrafine merino yarn that drapes absolutely beautifully.
It lends itself to the most intricate of knitted lace patterns, and has great stitch definition.
You can even wash it at 30°!
Rialto Lace has a recommended needle size of 2.75mm, and has 390m per 50g ball.