Conjure up the spirit of the 70s this summer with a nod to Saturday Night Fever or the free-wheeling summer of love. Designers like Alice + Olivia, Diane von Furstenburg, Thakoon and Carolina Herrera have all got in on the act and the looks are varying from military style to easy breezy floaty pieces in a homage to 70s fashion. Here at Yumi HQ, we’re excited to get our groove on while the sun’s out so we’ve showcased what we have on offer in our latest Go Retro edit and it’s a feast for the eyes, if we do say so ourselves. From fringed kimonos to strappy wide leg jumpsuits,…