You will need stitch holders.

Pattern offers both a short and long sleeve version - see photos

Finished measurements:
Chest circumference: 25.25(26, 27.25, 28, 29.25)“ 64(66, 69, 71, 74) cm
Finished length: 15.5(16, 17, 17.75, 18.5)” 39(41, 43, 45, 47) cm
Sleeve length (short sleeve) - 2” (5 cm) for all sizes
Sleeve length (long sleeve) - 11(11.75, 12.5, 13.5, 14)“ 28(30, 32, 34, 336) cm

Yarn used: Sirdar Snuggly Replay DK
Short Sleeve version - Shade 110 Banana Split - 3(3, 3, 3, 4) balls

Long Sleeve version - Shade 112 Leapfrog Green - 4(4, 4, 5, 5) balls