Which high-end fashion brands does Star Hall collaborate with for her signature looks?

Based on the available content, Star Hall has showcased outfits from the Refined Kollection in her Fashion Haul series. This brand seems to offer a range of elegant styles, from chic floral sundresses to stunning blue cut-out gowns. However, the specific high-end fashion brands that Star collaborates with for her signature looks aren't explicitly mentioned.

Would you like to know more about the Refined Kollection or are you interested in Star's personal style preferences?