“用饰钉装饰”可以表达为 "decorate with studs" 或 "embellish with studs"。
decorate with studs:较为通用,强调通过饰钉来增添装饰性。
embellish with studs:更侧重于“美化”或“精致装饰”,带有一定艺术性。
根据语境选择即可,例如:
This jacket is decorated/embellished with silver studs.(这件夹克用银色饰钉装饰。)