I'm like 5'8 medium build (medium shirts are perfect for me) 135 lbs would a small be a good pic? For reference I wear a Medium in my O'Neil jacket.

Tech Specs:

Material:

[shell] nylon; [lining] polyester 

Fabric Waterproof Rating:

5000 mm 

Fabric Breathability Rating:

5000 g/m² 

Insulation:

40g Tech Light 

Fit:

slim 

Venting:

underarm zips 

Powder Skirt:

yes, removable 

Pockets:

2 hand, 2 chest, 1 goggle, 1 media 

Seams:

critically taped 

Wrist Gaiters:

no 

Hood:

yes, fixed 

Recommended Use:

snowboarding 

Manufacturer Warranty:

1 year