mermaid prom dresses purple Dentelle Dress This dress Long Mermaid Dresses | Trumpet

Why so early

The optional matching mirror adds depth to the piece and gives you an easy way to get one final glance at yourself before you head off to face the day

Whether youre planning a traditional ceremony or a contemporary celebration, an A-line gown ensures that you look effortlessly chic and sophisticated

It features a classic black - and - white striped design, an off - shoulder cut with half - sleeves, outlining the sexy shoulder and neck lines

This guide has been written by menswear editor and GQ contributor Toby Standing and Paris-based style writer Faye Fearon using personal taste, hands-on experience, and received wisdom from decades of GQ editors and writers to guide their decisions