Julie recommends a 30 wt Sulky Thread in your needle and a matching 50 wt Sulky Thread in your bobbin. Here are links to the Thread Kits and other notions you may find helpful: https://stitchesoflovequilting.com/christmas-lane-sewing-machine-applique-block-of-the-month-notions/
The Christmas Lane Quilt is stitched with the following Sulky Colors:
0567 Butterfly Gold
1001 White
1005 Black
1019 Peach
1039 True Red
1056 Med Tawny Tan
1095 Turquoise
1130 Dk Brown
1176 Med Dk Avocado
1177 Avocado
1256 Sweet Pink
1812 Wildflower
1833 Pumpkin Pie