SurfStich are offering 70% off their range of Walkshorts and Boardshorts - some decent brands included in their sale items such as AS Colour Chino Shorts for $16 NZD, which retail at AS Colour still for $45.
There seems to be a pretty decent range in most sizes.
Link to all sale items: https://www.surfstitch.com/sale/mens-clothing/mens-walkshort…
Link to AS Shorts: https://www.surfstitch.com/product/as-colour-plain-mens-chin…
Free express delivery to NZ on orders over $10 NZD.