There are few annual beauty deals quite as highly sought after as the Marks and Spencer Summer Beauty Bag . I’ve unboxed the coveted edit for four years running, and 2026 marks their highest value haul to date - with some seriously impressive brands in the line up, too. The Summer Beauty Bag has earned a reputation for its strong price to product value ratio, and the 2026 version is no exception. I’ve taken a look inside this year’s version and compared it to launches from 2025, 2024 and 2023,