The sleeves were see-through.
She accessorised with a black neck tie loosely tied.
White shoes could be seen peeking underneath the long, loose trousers.
On social media, Britons were fans of both glamorous outfits.
Twitter user @ClooneysB said: “Tess breaking the girl code wearing red and rocking it.”
On Instagram, Trish O’Shea commented on Tess’s post: “Stunning as always.”
Jason Gend said: “The lady in red.”
While other users were a fan of Claudia.
Stuart Hardaker said: “Has Claudia got her outfit from Gene Kelly in On The Town?”
While Shaun Hamer wrote: “At what point does Claudia do a Sea Shanty.”
With Strictly back on Britons’ screens, both presenters will have plenty of opportunities to dazzle, and divide, viewers with their outfits.
Last week, Tess wore a white jumpsuit.
She paired it with pointy high heels.
Claudia, meanwhile, was seen rocking a long black dress.