A first birthday for someone as precious as Victoria Beckham's daughter Harper – who marks her milestone July 10 – calls for all things girlie. Here, cotton candy stripes and sweet shades of peach and pink are the perfect backdrop for swirly circus type. For a boy (like Jewel's one-day older Kase Murray, switch to soft ocean blue or lime green.
Buy It Now! Minted's The Big One! Children's Birthday Party by Jennifer Wick, $64 for 25, minted.com