Approx. finished size:

Small 25cm x 25cm (Strap - adjust to preferred length)
Large 38cm x 38cm

Requirements:
(Small)
Main fabric 76cm x 110cm
Lining 60cm x 110cm
Fusible volume fleece eg: Vilene H630 light weight (or similar interfacing) 60cm x 90cm
Woven cotton strap 2.5cm x 80cm x 2 or adjust to preferred length

(Large)
Main fabric 98cm x 110cm
Lining 85cm x 110cm
Fusible volume fleece eg: Vilene H630 light weight (or similar interfacing) 85cm x 90cm
Woven cotton strap 2.5cm x 80cm x 2 or adjust to preferred length

Suitable for beginner to advanced