Plus size in the UK typically starts around UK size 18–20, depending on the brand.
- Our plus-size styles generally start from UK 20.
- If you’re looking for size 16 or size 18 wedding guest dresses, you can use the size filter in our plus-size dresses collection, or explore our dedicated collections: Size 16 Wedding Guest Dresses and Size 18 Wedding Guest Dresses.
- For the best fit, check bust/waist/hip measurements and compare to the size chart.























