Frasers Group, owned by Mike Ashley, has made an £83m offer to acquire luxury brand Mulberry.Frasers already owns a 37% stake in Mulberry and expressed concerns about the company's future.Mulberry recently announced a £10.75m share placement to support its balance sheet after reporting significant losses.Frasers aims to avoid a situation similar to Debenhams' collapse and is willing to underwrite Mulberry's share placement on better terms.