That is pretty weird, Mandy! Do you donate the clothes to charities? Maybe, he feels there's a part of him still with his son --- old, used, shabby, part of him???
I know my son wouldn't want any of his dad's old clothes (unless it's leather), so that is odd.
Me:57 H:52 M:28 Got another lawyer last year and filed. D35,S/D twins28,D22 EA4/04 End? Who knows? "Life is like a mirror. Smile at it and it smiles back at you." — Peace Pilgrim