A solid choice — #11 of 31 Linen ranks #11 of 31 fabrics for chafe resistance. It is a good fabric for this. Ranked with a smooth-fibre bonus plus low weight and breathability. The top pick is Silk.
Linen measures 95/100 for breathability, 12% moisture regain, 15/100 warmth, at 180 gsm. Chafe resistance rewards a smooth, light surface: Linen has more surface texture at 180 gsm.