The sample vest is for sale.
https://www.etsy.com/listing/194320275/designer-hand-croc...

Size: S (M, L, XL)

Finished Measurements (Laying flat on the table) :
Chest: 36 1/2 (40 1/2, 44 1/2, 48 1/2)“
92.5 (103, 113, 123) cm
Length: 24 1/4 (24 3/4, 25 1/4, 25 3/4)”
61.5(62.8, 64, 65.4) cm

Materials :
Universal Yarn “ Eden Silk” (DK Weight, 153yards/50g)
5 (6,7,8)balls #05 (Rose)
3 (4,5,6)balls #03 (Tangerine)
Size E (3.5mm) Crochet Hook
Darning Needle (Yarn Needle)