Lying flat, the garment has the following approximate measurements: Underarm to underarm: 16.5" Sleeves: 18.5" and 13" (outer and inner, respectively) Back length: 23" (measurement taken from shoulder since it is slightly below the neckline in the back) All preowned items are sold AS IS. I do my humanly best to describe them accurately and disclose any issues. Returns are accepted within 14 days. The buyer pays return shipping and must include tracking. The original shipping charges will not be Payment is due within two (2) days and I will endeavor to get your purchase into the mail within one business day. International shipping is available. Items are shipped via USPS first class or priority, depending on weight. Neither of those classes of service have delivery guarantees. Please understand I will not accept any responsibility for international shipments, nor will your item be replaced or refunded. Also, please be aware of your country's customs regulations and that you may be liable for payment of duties. Thanks for looking!