These dungarees are pretty much the best thing EVER. They were from ASOS in the sale last year. They're not perfect and they sag out a bit much after I've worn them for a day, but they're comfortable and optimum lazy day attire. 

T-shirt, ASOS, £10-ish

Dungarees, ASOS, £20

Knock off converse, £10

Necklace, Tatty Devine, gifted

Hoops, Primark, £1.50