The Fiamma Hat is the featured pattern for December on Plyful.

The Fiamma Brioche Crochet Hat is inspired by the flickering movement of flames — fiamma meaning “flame” in Italian. Worked sideways in a squishy stitch that mimics knitted brioche, it’s as fun to make as it is to wear. Whether you’re dressing it up or layering it casually, the Fiamma Brioche Hat is destined to become a favorite—both on your hook and in your wardrobe. Made with any yarn and for 6 different sizes, it is perfect to keep the whole family warm and stylish.

Find the sister Patterns: Fiamma Shawl and Fiamma Tank.

Sizes + Measurements
This pattern comes in 6 different sizes. The instructions for each size are color coded and in the order shown here: Baby (Toddler, Child, Teen, Adult M, Adult L).

These are the approximate measurements of the finished item:

For head circumference of 44.5 (47, 51, 54.5, 58.5, 61) cm / 17 ½ (18 ½, 20, 21 ½, 23 ¼, 24) in.

Hat circumference: 37.5 (40, 44, 47.5, 51.5, 54) cm / 14 ¾ (15 ¾, 17 ¼, 18 ¾, 20 ¼, 21 ¼) in.To be worn with 6 – 8 cm / 2 ¼ – 3 ¼ in of negative ease

Length without folded brim: 14 (16, 18, 20, 22, 24) cm / 5 ½ (6 ¼, 7, 7 ¾, 8 ¾, 9 ½) in.

Length with folded brim: 20 (23, 26, 28, 30, 32) cm / 8 (9, 10 ¼, 11, 11 ¾, 12 ½) in.

Materials
YARN + HOOK
This pattern has been written to use any yarn weight available combined with the hook of your choice. There is no specific gauge to work with, instead you should strive to create a fabric that is both cosy and light. Following are the suggested yarn/hook combinations for this pattern, however feel free to modify the yarn weight or hook to create the desired fabric.

Fingering weight yarn – 3 – 3.5 mm hook

Sport weight yarn – 3 – 3.5 mm hook

DK weight yarn – 4 mm hook

Worsted weight yarn – 4.5 – 5 mm hook

YARN Amount Requirements
These are the approximate amounts of yarn required for a hat with a folded brim (see Schematics for length) made with specific weights:

Fingering weight: 150 (185, 230, 265, 310, 345) m / 165 (200, 250, 290, 340, 380) yds

Sport weight: 145 (175, 215, 255, 295, 330) m / 155 (190, 235, 275, 320, 360) yds

DK weight: 115 (145, 175, 205, 240, 265) m / 125 (155, 190, 225, 260, 290) yds

Worsted weight: 100 (120, 150, 175, 200, 225) m / 105 (130, 160, 190, 220, 245) yds

Amounts will vary greatly depending on hook used, length and choice of brim.

Yarn used in samples:
Fingering weight White Child (24 cm long) Sample: La Bien Aimee, Cashmerino (75% Merino Wool, 15% Cashmere, 10% Nylon, 433 m / 474 yds per 100g in the colorways Ghost; made with 3.5 mm hook. Sample used 210 m / 230 yds.

Fingering+Mohair (Sport Weight) Neon Green Teen (28 cm long) Sample: Rico Designs, Sock Neon (75% Virgin Wool, 25% Polyamide; 400 m per 100g) in color 001 + Robledal de la Santa, Fluffy Yak (10% Yak, 42% Baby Alpaca, 35% Silk, 13% Fine Merino Wool, 400 m per 50g) in color Natural; made with 3.5 mm hook. Sample used 176 m / 195 yds.

DK burgundy Child (26cm long) Sample: Eden Cottage Yarns, Silverdale DK (75% Superwash Merino, 15% Nylon, 10% Silver Stellina; 225 m/246 yds per 100g) in colorway Loganberry (small batch dyer, available colors will change); made with 4 mm hook. Sample used 205 m / 225 yds.

Worsted weight Grey Adult L Sample (32 cm long): Knitcrate, Vidalana Celestial (90% Alpaca, 10% Tencel, 137 m / 150 yds per 100g) in color Ganymede – yarn discontinued; made with 4.5 mm hook. Sample used 200 m / 220 yds.