You will need a straight needle, as well as circular needles in varying lengths, as the blanket grows - all in the same size.

Finished measurements:
Small: 39” (99 cm) square
Medium: 49” (124.5 cm) square
Large: 59.25” (150.5 cm) square

Yarn used:
Rowan Baby Cashsoft Worsted
Shown in two colorways

First Colorway
A. 10010 Snowflake - 8(12, 17) balls
B. 10017 Mustard - 6(8, 10) balls
C. 10016 Olive - 4(7, 10) balls
D. 10019 Rust - 4(6, 8) balls

Second Colorway
A. 10013 Navy - 8(12, 17) balls
B. 10016 Olive - 6(8, 10) balls
C. 10019 Rust - 4(7, 10) balls
D. 10021 Maroon- 4(6, 8) balls