Then you’re one of the lucky ones

If it automatically came up for you 

Try listing a dining chair

90 x 50    40

large letter is recommend by eBay 🤣 though they do allow you to chose small or medium parcel 

No   custom option visible 

There’s hundreds of posts around the forum with all the difficulties people encounter 

The systems very disjointed  for wont of a better word 

I don’t slag them off for fun