In anticipation of a celebrity-studded launch event, H&M released some preliminary prices for it’s upcoming collaboration with French fashion house Balmain.

While H&M collaborations have steadily become pricier over the years, anyone who was anticipating the Balmain collection is definitely in for some sticker shock. With an average price of $155.80, Balmain x H&M might be the fast fashion house’s most expensive collaboration to date. The most expensive item in the collection, is a beaded dress, which will retail for $649. The collection also includes some accessories, such as scarves and belts, which are available for under $100. Check out a small sampling of the prices below