Popsugar Celebrity The Royals Prince William and Kate Middleton Halloween Costumes 10 Ways You and Your Partner Can Be Prince William and Kate Middleton For Halloween 11 August 2018 by Kelsie Gibson Image Source: Getty / Chris Jackson Who wouldn't want to be Prince William and Kate Middleton for a day? If you're looking for a royally perfect Halloween couples costume, we have you covered. From the pair's iconic engagement photo shoot to their fairy-tale wedding, there are tons of ways you can channel the Duke and Duchess of Cambridge this season. See some of their most memorable looks ahead. 1 St. Andrews Graduates Kate and William Image Source: Getty / Handout What to wear for Kate: a white button-down shirt, a black skirt, black tights, and black heels. What to wear for William: a white button-down shirt, black trousers, and a white bow tie. 1 / 10 2 Engaged Kate and William Image Source: Getty / Chris Jackson What to wear for Kate: a blue dress and a sapphire engagement ring. What to wear for William: a black suit, a white button-down shirt, and a purple tie. 2 / 10 3 Red Carpet Kate and William Image Source: Getty / Max Mumby/Indigo What to wear for Kate: a pink sequinned gown. What to wear for William: a black tux and bow tie. 3 / 10 4 New Parents Kate and William Image Source: Getty / Neil P. Mockford What to wear for Kate: a blue polka-dot dress and white heels. Carry around a baby doll for extra measure. What to wear for William: a blue button-down shirt and black slacks. 4 / 10 5 Royal Christening Kate and William Image Source: Getty / Chris Jackson What to wear for Kate: a white suit dress and a hat. Don't forget to push around a stroller. What to wear for William: a navy suit, a blue button-down shirt, and a red tie. 5 / 10 6 Trooping the Colour Kate and William Image Source: Getty / Samir Hussein What to wear for Kate: a pink dress and a matching hat. What to wear for William: black trousers, a red uniform jacket, and a blue sash. 6 / 10 7 Royal Ascot Kate and William Image Source: Getty / Samir Hussein What to wear for Kate: a white lace dress and a matching hat. What to wear for William: morning dress, complete with top hat. 7 / 10 8 Royal Tour Kate and William Image Source: Getty / Samir Hussein What to wear for Kate: a blue dress and a matching hat. What to wear for William: a navy suit, a white button-down shirt, and a red-and-navy-striped tie. 8 / 10 9 Royal Christmas Kate and William Image Source: Getty / ADRIAN DENNIS What to wear for Kate: a red-and-green tartan coat, black tights, black heels, black gloves, and a black fur hat. What to wear for William: a white button-down shirt, a navy trench coat, and a purple tie. 9 / 10 10 Royal Wedding Kate and William Image Source: Getty / Chris Jackson What to wear for Kate: a white lace wedding gown, a veil, and a tiara. What to wear for William: black trousers, a red uniform jacket, and a blue sash. 10 / 10 The RoyalsHalloween Costumes 2018Couples CostumesPop Culture Halloween CostumesThe British RoyalsHalloweenPrince WilliamKate Middleton