what size for chest 36". I just ordered vest in large and I normally wear small, extra small, not sure

Tech Specs:

Material:

[Shell] 15-denier Ballistic Airlight nylon with DWR; [insulation] 50g Exceloft 

Waterproof Rating:

Water-repellent 

Breathable Rating:

Not specified 

Lining:

Ballistic Airlight nylon 

Core Venting:

None 

Pockets:

2 Hand 

Seam Taped:

No 

Powder Skirt:

No 

Hood:

No 

Removable Hood:

No 

Zip-in Compatibility:

No 

Recommended Use:

Alpine climbing, adventure racing, ski touring 

Weight:

[Medium] 8.9oz (252g) 

Warranty:

Lifetime