Pippi Longstocking costume Pippi longstocking costumes, Pippi Pippi Longstocking Costume Pippi Smock Dress Pippi Longstocking Costume : 4 Steps (with Pictures) Instructables Pippi Longstocking Halloween Costume. A smock dress with a swingy silhouette in soft linen, featuring contrast hand smocking at neckline and cuff, hand crochet detail at neck opening, and pleating detail at sleeve and skirt. With raglan sleeves and full button front placket. Classic tonal embroidery adorns the sleeves and hemline to bring a Swedish folk mood. Part of the Misha & Puff Apolina collaboration, these collections were imagined together sharing a color palette and thoughtfully designed styles that layer, mix, and complement one another effortlessly.