Sweater: Madam Jumper by Claudie Pierlot (Thanks olihju!)
Gemma (played by Zoe Boyle) on Four Weddings and a Funeral on Hulu was spotted wearing this contrast collar sweater on Four Weddings and a Funeral on episode 'The Winner Takes It All' (1x04) in Aug 2019. Gemma's Sweater is the Madam Jumper by Claudie Pierlot .