I'm not the best in fashion but Club Factory actually looks really nice! It's just that the shipping cost a ton.
But there is a website that is really nice, www2.hm.com/en_gb/index.html
It's a Swedish company but they have it based in the UK too.
My experiance here is Zalando, Bergfreunde, onepiece.com and odrifashion ( those last 2 special for the onepiece jumsuits who are very populair here beacuse off the warmth en confortable wearing here in the arctic