How apps like Shein and Blushmark are challenging H&M and ZaraIn their quest to fend off newcomers like Blushmark and Shein, traditional retailers are reallocating investment to e-commerce.#Blushmark#Shein#retail#fast fashion#marketing#brand#social media#TikTok#Instagram#gen z#microinfluencersHow apps like Shein and Blushmark are challenging H&M and Zara
