This hat is worked seamlessly from brim to top. The lower part is worked even in Tulip Lace complemented by Stockinette st at the top. The hat was designed to be paired with Tulip Lace Tunic. See the store for more information. BASIC SKILLS NECESSARY knit and purl simple lace work in the round work with dpn needles GAUGE 22 sts and 28 rows to 4"/ 10 cm in St st. 21 sts and 30 rows to 4"/ 10 cm in Tulip Lace pattern. SIZING / FINISHED MEASUREMENTS Size S (M) Finished measurements: Circumference: 181/4 (193/4)" / 46.5 (50) cm. Length: 7 (8)" / 18 (20.5) cm.