Tournament rules specify that any visible underwear must be "completely white except for a single trim of colour no wider than one centimetre"
Is it Time to Change the Wimbledon Dress Code?
Venus Williams had to change her bra mid-match after Wimbledon officials complained - Daily Star
Wimbledon diary: Venus objects but outdated underwear rules still enforced, Wimbledon 2017
Did Venus Williams violate Wimbledon's dress code with pink bra? American switches during rain delay after 'all-white' breach - Mirror Online
Venus Williams - News, views, pictures, video - Irish Mirror Online
Venus Williams breaks Wimbledon's 'all white' rule in bright pink bra
Did Venus Williams violate Wimbledon's dress code with pink bra? American switches during rain delay after 'all-white' breach - Irish Mirror Online
Controversy on court: Venus Williams rejects all-white dress code in favour of a fuchsia bra
Wimbledon 2017: Venus Williams pink bra code violation
Venus Williams Was Made To Change Her Bra At Wimbledon Because It Was The Wrong Colour