I only discovered Decathlon a wee while back. I don't think there are many of them on the High Street. If you haven't heard of them before, then they are a outdoor/sports type of retailer. Kind of like the Lidl/Aldi of the sporting world. They sell brands some of which I don't know, but folk seem to rate them and they are super cheap.
Their Sales are always full of crazy bargains, so get over there NOW and save yourself £££'s.
If you like to do outdoors activities with the kids then you might want to check these out: Tribord Fleece* now from £5.99, Fouganza Passion Horse Riding Polo* only £5.99 and Quechua Shorts* just £1.99.
You can Click and Collect your items for FREE from a Decathlon store or pay £3.99 to have them delivered to your front door.