Thank you for viewing! ❤️ Zipper on the side under the arm. Measurements (laid flat): Length: 51cm Width (underarm): 51cm ＼Instant purchase without comment is welcome!／ ⭐️Priority to those who purchase immediately, even during price negotiations⭐️ 《Please only purchase if you understand that this is a used item, inspected and stored by a private individual.》 ▲ Although I plan to ship as quickly as possible, sooner than the specified shipping days, I may take some time to ship because I have a young child to look after. m(__)m ⚠️Even if you "like" the item, I may delete it suddenly to relist it periodically. ⚠️