The item has the following features and specs:
- Size: m/l
- Strap type: n/a
- Length from top back approx: 18" - 45.5 cm
- Arm pit to arm pit measures approx: 21" - 53.5 cm
- arm hole opening laid flat approx: 8.5" - 21.5 cm
If any of the items pictured in this blog/pin take your fancy they can be bought from one of the above addresses.