Ramayana Henley - Black ihsw-10-gry orSlow describes this as their

orSlow describes this as their slim fit denim

but in a heftier 11oz fabric that is much more suitable for a substantial under layer

but can be sized as needed for a more relaxed fit

3sixteen's Type 3s Denim Jacket in their Double Black Selvedge Denim from Kuroki Mills

Model: 6'0" and 175 lbs wearing size M (his typical American brand size

Ramayana Henley - Black ihsw-10-gry orSlow describes this as theirSoft, smooth, and lightweight, the UES Ramayana Henley in Black is most prized for its use of Suvin Gold cotton, which comes from one single farmer in South India and is one of the best cottons in the world. Not only are these made with the finest cotton, UES has also perfected the fit with a flattering slim profile. We guarantee this will be one of your favorite henleys you wear. Note: Runs up to two sizes small; recommend taking one or two sizes up