Neverfull GM bag I don’t have the certificate but you can see the date code under the inner pocket to verify it’s original. The bag have my initials. If you need more photos let me know By accident I had a pen open in the bag but it’s only in the inside 15.4 x 12.6 x 7.9 inches (length x Height x Width) 39.11 x 32 x 20 cm (See photos with measurements) It also come with the dust bag