Jos A Bank has the Tropical Blend Tailored Fit 2-Button Linen/Silk Sportcoat (tan) for $47 with free shipping. Lightweight suit jacket is fully lined and "retails" for $450.

Other styles/colored are also available for the same price in limited sizes; click the red "Clearance" banner, choose "Clearance sportcoats" from the left hand side and sort price: low to high.