You'll know Argos, but have you tried Argos Additions?

They have a surprisingly big range of very reasonably priced women's & men's outdoor, safety & casual wear - clothes that need to work as hard as you do and boots & shoes that can cope with the conditions you're going to throw at them! Well worth looking at this easy-to-use website.
Eg: 2 x combats £20, women's ankleboots £15 (left)
Argos Additions Ladies Clothing
Argos Additions Mens Clothing

Everyone knows Marks & Spencer - but how come you never seem to find such great clothes in your local store?!

This is the place to browse, in comfort & avoiding the crowds - see some great clothes & easily pick out the styles that suit you & your outdoor life. For people busy with pets or business, this is a much better way to shop.

I found great outdoor & casual clothes that I just haven't seen anywhere in their shops. Well worth a browse on this fast website as they've made choosing & finding clothes very easy.