Marlene's Boutique offers a variety of clothing and accessories, including mink coats and designer purses. Customers appreciate the friendly and kind service, with one noting that the owner was willing to reopen the store to help them find a coat. The selection includes both authentic high-end pieces and some knock-off designer items. However, some find the selection to be more old-fashioned and similar to a small thrift shop, with mostly inexpensive brands rather than current trends. Overall, the store provides good deals and a welcoming atmosphere, making it a place customers enjoy visiting.