trying to decide what size to get.

the belted greenland jacket in a M was too small. i'm thinking the M in this style will be too tight also due to the waistline. the metroploitan style M fit me, but i'm reading here that the arctic runs small. true?

Tech Specs:

Material:

[Shell] 70D x 157D HyVent nylon twill 

Insulation:

550-Fill down 

Hood:

Yes 

Pockets:

2 Hand, 2 chest, 1 internal media 

Waterproof:

Yes 

Core Venting:

No 

Weight:

56oz (1600g) 

Recommended Use:

Casual winter wear 

Manufacturer Warranty:

Lifetime 

Country of Origin:

China