All weather Robe is here! 
 
If you want to weat it more as a jacket go down a size. If you want it as its designed which is to change in and dry off then go for your normal size.
 
Fully weather proof fleece line robe
- Specialised fit for all outdoor, extreme and watersports changing needs
- 170 gsm Waterproof (min 1000mm) pu coated outer shell
- Fully taped waterproof seams
- Heavyweight 340 gramme sherpa fleece lining
- Heavy duty 2 way zip
- External and internal fleece lined zipped pockets
If you intend on using it more of a jacket it is advisable to go down a size as they are designed to have room to change inside.