Excellent stitching & attention to detail with 2x1 RIB cross-sections used extensively to provide utmost style, comfort & sleek contours -- down the sides of the torso -- providing flexibility to the torso while maintaining shape & silhouette!Self-facing fabric lines the entire neckline & length of the Zipper to the base - providing torsional stability & durability!Hand-made in Los Angeles from custom Modal fabric (Beech wood fiber) - this versatile hoodie is softer than cotton while more durable & colorfast.SIZING GUIDANCE: SMALL: if you want that form-fitting model-type look as pictured, and have a normal to lean body type, you could be tall and UP to about 155lbs. (size MEDIUM up to about 175lbs). The heavier your build or for a more "relaxed" fit - go one size UP!LARGE: 6'2 and 190lbs for that "model" type fit.EXTRA-LARGE: 6'2 and 205lbs for that "model" type fit.MODEL: 6'2, 175lbs; size MEDIUM.