i want to know what size to get . i have DC Amo jacket size M and it fits great . i'm 5'6 . 17 years old . 150lbs . will a size M work for me ? or should i get an S? i know there is a size chart but it doesnt seem accurate.

Tech Specs:

Material:

[shell] nylon with Infinidry 5 treatment; [lining] polyester, nylon mesh 

Fabric Waterproof Rating:

5000 mm 

Fabric Breathability Rating:

5000 g/m² 

Venting:

underarm vents 

Pockets:

2 front, 2 interior 

Seams:

critically taped 

Hood:

yes, fulltime 

RECCO:

no 

Recommended Use:

snowboarding 

Manufacturer Warranty:

1 year