Smythson bags in this collection tend to run on the compact, streamlined side compared with oversized silhouettes from labels like Acne Studios or Marni. The organizer pouch functions more like a clutch or in-bag insert, while the envelope crossbody reads as a small day bag. Use the listed measurements and any model references to compare against bags you already wear. Live chat can help if you’re unsure which size best matches your routine.