I have a big chest (well, not that big, but about 35.5 - 36 inches) and a small waist (26 inches) with a 30" sleeve length. According tot he size chart, I think I should get a small, but I want to make sure I have room for some layering. Any suggestions on the small vs. medium?

Tech Specs:

Material:

Coated LuxTouch Dobby Nylon 

Insulation:

Faux fur 

Waterproof Rating:

15K 

Breathable Rating:

10000g 

Core Venting:

Underarm zips 

Pockets:

2 Front cargo (1 with inner key clip), 2 chest, 1 sleeve, inner goggle pocket 

Seam Taped:

Yes, fully 

Powder Skirt:

Yes, removable 

Hood:

Yes, with snap holder 

Zip-in Compatibility:

No 

Recommended Use:

Snowboarding, skiing 

Country of Origin:

China