For years I used to buy TU at Sainsburys vest tops. They were great, I would use them for sleeping in, wearing on holiday, wearing as layers in winter. They were not too tight, good quality material, tumble dried well and were really very cheap. They have not had them in last summer or this year though. Can anyone recommend anywhere that does similar (I know I have probably missed the boat for this year as autumn clothes are already coming into stores).