In Guwahati, you can find a wide array of return gifts for girls that cater to various preferences and budgets. Consider exploring local markets and stores to discover unique options. Some popular choices could include Assamese silk products like scarves or stoles, handwoven traditional fabrics, ethnic jewelry, or locally crafted home decor items. These gifts not only showcase the rich culture of the region but also make for meaningful and memorable presents.

Alternatively, you can opt for more universal gift ideas such as personalized gifts, skincare or beauty products, or even customized gift baskets with a selection of local and international treats. The key is to choose a gift that resonates with the recipient's tastes and interests to ensure a thoughtful and appreciated return gift.