Girls Minnie Mouse Onesie. This most magical Minnie Mouse onesie is perfect for any Disney fanatic to relax and be pampered in! Minnie relaxing in her chair wearing a head towel, robe, and slippers. This fuzzy all-in-one features Minnie's essentials for self-care! Complete with Minnie's 'SELF-CARE CHECKLIST' along the side and a centre zipper pull, this onesie is sure to have your little mouse relaxed and ready for the night ahead!