Feather Boa. Sparkle Mic Prop: The finishing touch for your "Live at Wembley" look. 1950's, 60's & 70's. Classic Tank Top: The essential white "vest" base layer. Small: Jacket Chest: 32–34" (81–87cm), Jacket Length: 20" (51.5cm), Sleeve Length: 23" (58cm), Vest Chest: 35–37" (89–94cm).