Total like-for-like fashion sales were up 2.7% year on year last week.
It marks the ninth consecutive week of positive results for the sector, and culminated in a record month for online clothing sales in June.
While in-store like-for-like fashion sales rose 1.9% year on year.
The latest BDO High Street Sales Tracker showed that total like-for-like sales were up 3% compared to 2018.
Meanwhile, footfall dropped 2% compared to the same week last year.