Olenna Top pattern includes a graded pattern for sizes XXS-XL and on how to customize the top. Basic crochet stitches are used.
Available downloadable file is the actual pattern and tester’s lookbook link is included on page 2.

Pattern Description
Crochet skill level: Advanced beginner / Easy
Terminology: US
Gauge: 2 X 2 inches - 10 sts - 9 rows

Materials
Yarn: Fingering weight yarn with 14WPI
I used an 8-ply fine cotton yarn from PH (double pull)
XXS-XS - approx 200 - 250m
S - more or less 300m
M - more or less 380m
L - more or less 450m
XL - more or less 480m
Hook: 3mm or any hook that meets the gauge with your tension
Scissors
Tapestry needle
Stitch marker/s (optional)