Mostaza.

Mostaza. by maria-2011 featuring yellow tops

Boutique by Jaeger yellow top
£120 - johnlewis.com

Miss Selfridge super skinny jeans
$68 - missselfridge.com

Dolce&Gabbana leather biker boots
£475 - net-a-porter.com

Prada leather handbag
fashion.1stdibs.com

Ileana Makri 18k diamond ring
$8,421 - forwardforward.com

Flower stud earrings
£8 - debenhams.com