Gucci GG Bracelet Chunky

Gucci double G Interlocking GG hanging charm bracelet size 18. Love but want to go with a size smaller even though it looks good big and layered with other bracelets. Not dainty, a bit more chunky. Gucci size chart pictured. Since 18 is a 7 inch long bracelet. For reference my wrist is a 6 inch Comes with box, dust bag, and I will include a non toxic silver cleaning cloth that keeps all my silver shiny