Fashion For many, summertime strikes up memories of childhood days spent by the pool with puka shells strung around their necks, anklets jingling lightly around bare feet and friends showing off the latest addition to their charm bracelets… Ah, the '90s. Fast-forward to living as a fashion girl in New York City and there’s not a pool in sight but puka shells? They’re everywhere—here, as well as London—as '90s jewellery trends are about to be hotter than Manhattan (and Shoreditch) in August.