The House Of Emily Men's Terry Bath Robe + Matching Belt Chest Size 57"- 60" 100% Cotton 100% Cotton Terry Towelling Shawl Collar Bathrobe. Unisex. Extra Large Size. Chest Size - 57" - 60" (145cm - 152cm). Length (excluding the Shawl Collar) - 52" (132cm). Sizes approx. 2 x Front Pockets & Matching Belt. 400GSM Quality. Weight of each bathrobe is 1400 grams approx. The quality of towels is determined by the GSM (grams per square metre). Cheap quality towels have a GSM of between 200 - 300. Better quality towels have a GSM of between 400 - 500. Superior quality towels have a GSM of 500+. The more grams per square metre means that the towel is thicker, more absorbent and longer lasting.