Here you can find AVIGNON beret to match BATUMI sweater https://www.ravelry.com/patterns/library/avignon-7

BATUMI sweater is knitted by mohair (kidsilk) yarn. Circular yoke and sleeves are knitted holding one strand . Body and all ribbing are knitted holding two strands of kidsilk.
The sleeves are shaped as oversized balloon sleeves with decreasing at the cuff.

Sizes: The sweater is meant to be worn with 2’’ - 4’’ (5-10 cm) of positive ease.
(1 , 2 , 3) , 4 , 5 , 6 , {7 , 8 , 9 }

Sweater circumference at bust:
(34.5 ; 37 ; 40.2) ; 43.3 ; 45 ; 47 ; {49 ; 52 ; 55} ‘’
(87,5 ; 94 ; 102) ; 110 ; 114 ; 119 ; {124 ; 132 ; 140} cm

Sleeve circumference (at upper arm) :
(10.6 ; 12 ; 12.4) ; 13.7 ; 14 ; 15 ; {15.7 ; 17 ; 17.4} ‘’
(26,3 ; 30,5 ; 31,6) ; 34,7 ; 36 ; 38 ; {40 ; 43 ; 44,2} cm

Gauge:
for two strands 19 sts x 24 rows over 4 ‘’ , neddles US 6/4 mm