We recommend you follow the guidance provided

Large - measures 45

vitamins B6 and B12 making this good for vitality

Measure your dog from the whither (the shoulder blade)

Head greater than 44cm

Ibiyaya Organiser feeding We recommend you follow theThe IBIYAYA Stroller Organiser is the perfect companion for busy, on the go parents and pet owners. Designed with versatility in mind, this organiser easily converts from a stroller hanging bag into a stylish shoulder or backpack, offering both convenience and fashion in one sleek package. With 30% more storage space than standard organisers, you can carry all your essentialswhether for your child or your petwhile keeping everything neatly organised