A beloved children’s clothing chain with a huge presence across California is preparing to shutter stores nationwide as it battles rising costs.Carter’s — the Atlanta-based retailer which also operates OshKosh B’gosh — plans to close 150 locations across the US, ramping up an earlier downsizing effort as part of a broader turnaround strategy.The closures will happen gradually as leases expire over the next several years as the company looks to cut costs and improve profitability, the company said in a press ...