Lorna Jane is running its Swap Shop promo again - get $15 towards your purchase if you bring in 3 items of used activewear you no longer need. Their definition of 'activewear' is pretty wide, at least at my local store - anything you could wear while exercising, pretty much, so cheap leggings and singlets are fine.
- Find 3 pieces of activewear you want to donate to the Salvos. Make sure they're washed and in good condition.
- Bring them to a Lorna Jane store.
- Receive $15 credit towards any purchase.
There's no mention of a minimum spend in the T&Cs, and last time they ran a similar promotion I had no problem buying something for less than the credited amount (so, getting it for free!). Of course, it's not technically a freebie since you have to bring in old clothes, but if you have anything lying around you were keen to donate, you can get a fair few things with $15 including headbands, socks, underwear or a washbag (full list here: http://www.lornajane.com.au/shop?q=:price-asc&page=0&size=24).
Note that you can only use the promo once in a 24 hour period (so no bringing in 30 items for a $150 credit, but it looks like you can go in every day with more donateable clothing if you want to stock up on free-ish socks).
How bout 3 used jockstraps?