What if I told you there's a simple trick to make your summer dresses, skirts, jeans and jumpsuits look twice as expensive? Fashion enthusiasts seeking to upgrade their wardrobe can do so by incorporating one affordable accessory - a pair of black strappy heels. And I've discovered the perfect pair on the high street for less than £30 . Marks and Spencer's Wide Fit Strappy Block Heel Sandals are priced at £29.

50 and are guaranteed to transform your daytime outfit into an evening look. With a stylish block mid-heel, customers have praised them as 'easy to walk in', while their wider fit ensures comfort. The sandals are available in black and beige , and some shoppers have even purchased both colours.

There was previously a gold version, but these have completely sold out. Constructed from faux-leather, this chic footwear choice has received a 4.2 star rating from wearers and has been marked as 'popular' on the M&S website this week.

One shopper commented: "Love these sandals. Comfortable to walk in and the heel is the right height. They look stylish when worn with a summer dress.

Chose neutral colour to go with all colours," reports the Mirror . One customer shared: "I bought these sandals in gold for a wedding that will be abroad in high summer. A friend recommended them.

They are certainly wide but will be ideal as my feet and ankles swell in the heat. Suggest try a size down from your usual one." Another satisfied customer said: "As a woman with wide feet I struggle to fi.